Finding the Fourth Proportional to 75,524.08, 113,286.30 and 22,933.96
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Solution
The fourth proportional to 75,524.08, 113,286.30 and 22,933.96 is: 34,400.99
Step by Step Solution
- Step 1: Write the proportion equation
75,524.08 : 113,286.30 = 22,933.96 : x - Step 2: Convert to fraction form
75,524.08/113,286.30 = 22,933.96/x - Step 3: Cross multiply
75,524.08x = 113,286.30 × 22,933.96 - Step 4: Simplify right side
75,524.08x = 2,598,103,472.75 - Step 5: Solve for x
x = 2,598,103,472.75/75,524.08 - Step 6: Final answer
x = 34,400.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.