Finding the Fourth Proportional to 37.64, 56.39 and 29.99
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Solution
The fourth proportional to 37.64, 56.39 and 29.99 is: 44.93
Step by Step Solution
- Step 1: Write the proportion equation
37.64 : 56.39 = 29.99 : x - Step 2: Convert to fraction form
37.64/56.39 = 29.99/x - Step 3: Cross multiply
37.64x = 56.39 × 29.99 - Step 4: Simplify right side
37.64x = 1,691.13 - Step 5: Solve for x
x = 1,691.13/37.64 - Step 6: Final answer
x = 44.93
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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.