Finding the Fourth Proportional to 62.29, 93.51 and 40.63
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Solution
The fourth proportional to 62.29, 93.51 and 40.63 is: 60.99
Step by Step Solution
- Step 1: Write the proportion equation
62.29 : 93.51 = 40.63 : x - Step 2: Convert to fraction form
62.29/93.51 = 40.63/x - Step 3: Cross multiply
62.29x = 93.51 × 40.63 - Step 4: Simplify right side
62.29x = 3,799.31 - Step 5: Solve for x
x = 3,799.31/62.29 - Step 6: Final answer
x = 60.99
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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.