Finding the Fourth Proportional to 36,297.28, 54,411.36 and 11,656
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Solution
The fourth proportional to 36,297.28, 54,411.36 and 11,656 is: 17,472.90
Step by Step Solution
- Step 1: Write the proportion equation
36,297.28 : 54,411.36 = 11,656 : x - Step 2: Convert to fraction form
36,297.28/54,411.36 = 11,656/x - Step 3: Cross multiply
36,297.28x = 54,411.36 × 11,656 - Step 4: Simplify right side
36,297.28x = 634,218,812.16 - Step 5: Solve for x
x = 634,218,812.16/36,297.28 - Step 6: Final answer
x = 17,472.90
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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.