Finding the Fourth Proportional to 69.52, 95.88 and 58
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Solution
The fourth proportional to 69.52, 95.88 and 58 is: 79.99
Step by Step Solution
- Step 1: Write the proportion equation
69.52 : 95.88 = 58 : x - Step 2: Convert to fraction form
69.52/95.88 = 58/x - Step 3: Cross multiply
69.52x = 95.88 × 58 - Step 4: Simplify right side
69.52x = 5,561.04 - Step 5: Solve for x
x = 5,561.04/69.52 - Step 6: Final answer
x = 79.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.