Math CalculatorsActive Calculation Engine
Ratio Calculator
Scale ratios and solve proportions (A:B = C:D) by finding missing values.
Ratio Calculator
Scale ratios and solve proportions (A:B = C:D) by finding missing values.
Ratio Scaling
Scaled Ratio = Original Ratio × Multiplier
Scales a ratio by multiplying both parts by a scaling factor. Useful for recipes, maps, and models.
Example: 250:280 scaled by 2.5 = 625:700