# Proportion_Calculator — Proportion Calculator > Calculates unknown values in proportions with labeled steps. (iPhone/iPad app by Ahmad Sattar.) - Source: https://appshunter.io/ios/app/proportion-calculator/id1601421898 (this page in markdown: same URL + `.md`) - Developer: [Ahmad Sattar](https://appshunter.io/developer/1458483953) - Category: Education, Utilities - Price: Free - Rating: 2.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 19 MB - Languages: American English - Released: 2022-02-01 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/proportion-calculator/id1601421898/reviews.md ## What is Proportion_Calculator? Proportion calculator This application is designed to find the “x” or “unknown” value in a proportion of two ratios. It does so while providing the labeled steps that help the user to understand proportions deeply. It also goes by the name solving proportions calculator. To know more about the proportions and this app, keep reading. What are proportions? 
Proportions show a relation between two different ratios. These ration seem different but are actually related in similar way. Proportions have many uses because if you know one ratio you can find the values of other proportions. It has its application everywhere from baking to higher sciences. Example: The tv cooking shows often provide an ingredient list of 4 to 5 servings. If you want to make more servings then proportion calculator will be useful in finding the quantity of ingredients. Proportion formula: There is no formula to solve proportions. It is just a matter of writing and simplifying. Say there are two ratios (a) 2:3 and (b) 7:x To find the value of x in the second proportion: 1. Write the ratios in fraction form. 2. Cross multiply. 3. Separate the x and solve. This will give the missing value. How to use the proportion solver? The application is easy to operate due to its up-to-the-mark useability. 1. Enter the ratios in the correct order, first goes first. 2. Remember to enter the unknown value as x. 3. Click “Calculate”. Features: You will understand why the claim is that “This is one of the best proportion solvers” once you install and try it. Its main highlights are: 1. It is to the point with no extra buttons and options to complicate things. 2. The answer is calculated very fast so it is time-saving. 3. Smart color theme which is easy on the eyes. 4. Math keyboard for convenient inputting. ## Key features - Solves for unknown values in proportions - Provides labeled step-by-step explanations - Fast calculation speed - User-friendly interface - Math keyboard for easy input - Smart, eye-friendly color theme ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/proportion-calculator/id1601421898/reviews.md ### 1/5 — WORTHLESS *2025-05-25, version 1.0.1* Cannot use decimal places in app calculations. ### 3/5 — Too easy! *2023-01-02, version 1.0* Please, unless I'm missing something, I need ability to use numbers with decimal places. Probably won't use it much for whole numbers. ## Frequently asked questions about Proportion_Calculator ### How does Proportion Calculator help me understand proportions? Proportion Calculator provides labeled steps for each calculation, allowing you to follow the process of finding the unknown value. This detailed breakdown helps users deeply understand how proportions work and are solved. ### What kind of problems can I solve with Proportion Calculator? You can solve any problem where you need to find an unknown value ('x') in a proportion of two ratios. This is applicable in various fields, such as adjusting recipes in baking or solving scientific problems. ### Is Proportion Calculator easy to use? Yes, the application is designed for up-to-the-mark usability. You simply enter the ratios with 'x' as the unknown and click 'Calculate' for a fast and accurate result. ### Does Proportion Calculator have ads? No, Proportion Calculator does not contain advertisements. It offers a clean and uninterrupted user experience. ### What devices is Proportion Calculator available on? Proportion Calculator is available for iPhone and iPod devices. It is designed for iOS users. ### How often is Proportion Calculator updated? The latest version is 1.0.2, last updated on December 16, 2025. While specific update frequency isn't detailed, this indicates recent maintenance and potential for future improvements. ### What is the age rating for Proportion Calculator? Proportion Calculator has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger learners. ### What is the user sentiment for Proportion Calculator based on ratings? Based on the available data, Proportion Calculator has a rating of 2.0 stars from 2 ratings. This indicates a mixed to negative user reception at this time. ## Version history (last 3 releases) ### 1.0.2 — 2025-12-16 bug fixes ### 1.0.1 — 2023-05-08 bug fixes ### 1.0 — 2022-02-01 No release notes. ## Apps similar to Proportion_Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [The Pure Word](https://appshunter.io/ios/app/the-pure-word/id6739332053) | — | Free | Education | | [RonaLearningStudio](https://appshunter.io/ios/app/ronalearningstudio/id1605047659) | 5.0 (2) | Free | Education | | [Rounding Calculator](https://appshunter.io/ios/app/rounding-calculator/id1621082259) | 4.6 (7) | Free | Education | | [St. Paul Lutheran - Waco, TX](https://appshunter.io/ios/app/st-paul-lutheran-waco-tx/id1571412569) | — | Free | Education | | [Percentage Value Calculator](https://appshunter.io/ios/app/percentage-value-calculator/id1497475260) | 4.0 (4) | Free | Education | | [Grit and Grace Well-Aging](https://appshunter.io/ios/app/grit-and-grace-well-aging/id6747184741) | — | Free | Education | ## More apps by Ahmad Sattar - [Muliplication table](https://appshunter.io/ios/app/muliplication-table/id1595785361) - [Antiderivative calculator](https://appshunter.io/ios/app/antiderivative-calculator/id1596021577) - [Order of Operations Calculator](https://appshunter.io/ios/app/order-of-operations-calculator/id1596258086) - [OCR Scanner- image to text app](https://appshunter.io/ios/app/ocr-scanner-image-to-text-app/id1598055414) - [Limit calculator](https://appshunter.io/ios/app/limit-calculator/id1598489660) - [Limit_Calculator](https://appshunter.io/ios/app/limit-calculator/id1599665043) All apps by Ahmad Sattar: https://appshunter.io/developer/1458483953 ## Related topics [inverse proportion](https://appshunter.io/ios/topics/inverse-proportion) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*