Finding the Fourth Proportional to 83.38, 125 and 32.01
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Solution
The fourth proportional to 83.38, 125 and 32.01 is: 47.99
Step by Step Solution
- Step 1: Write the proportion equation
83.38 : 125 = 32.01 : x - Step 2: Convert to fraction form
83.38/125 = 32.01/x - Step 3: Cross multiply
83.38x = 125 × 32.01 - Step 4: Simplify right side
83.38x = 4,001.25 - Step 5: Solve for x
x = 4,001.25/83.38 - Step 6: Final answer
x = 47.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.