Finding the Fourth Proportional to 69,226.26, 103,839.38 and 16,635.75
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Solution
The fourth proportional to 69,226.26, 103,839.38 and 16,635.75 is: 24,953.62
Step by Step Solution
- Step 1: Write the proportion equation
69,226.26 : 103,839.38 = 16,635.75 : x - Step 2: Convert to fraction form
69,226.26/103,839.38 = 16,635.75/x - Step 3: Cross multiply
69,226.26x = 103,839.38 × 16,635.75 - Step 4: Simplify right side
69,226.26x = 1,727,445,649.22 - Step 5: Solve for x
x = 1,727,445,649.22/69,226.26 - Step 6: Final answer
x = 24,953.62
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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.