Finding the Fourth Proportional to 34,717.50, 52,078.68 and 13,941
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Solution
The fourth proportional to 34,717.50, 52,078.68 and 13,941 is: 20,912.48
Step by Step Solution
- Step 1: Write the proportion equation
34,717.50 : 52,078.68 = 13,941 : x - Step 2: Convert to fraction form
34,717.50/52,078.68 = 13,941/x - Step 3: Cross multiply
34,717.50x = 52,078.68 × 13,941 - Step 4: Simplify right side
34,717.50x = 726,028,877.88 - Step 5: Solve for x
x = 726,028,877.88/34,717.50 - Step 6: Final answer
x = 20,912.48
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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.