Finding the Fourth Proportional to 16,151.68, 24,227.52 and 5,761
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Solution
The fourth proportional to 16,151.68, 24,227.52 and 5,761 is: 8,641.50
Step by Step Solution
- Step 1: Write the proportion equation
16,151.68 : 24,227.52 = 5,761 : x - Step 2: Convert to fraction form
16,151.68/24,227.52 = 5,761/x - Step 3: Cross multiply
16,151.68x = 24,227.52 × 5,761 - Step 4: Simplify right side
16,151.68x = 139,574,742.72 - Step 5: Solve for x
x = 139,574,742.72/16,151.68 - Step 6: Final answer
x = 8,641.50
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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.