Finding the Fourth Proportional to 14,552.46, 20,081.52 and 8,586
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Solution
The fourth proportional to 14,552.46, 20,081.52 and 8,586 is: 11,848.16
Step by Step Solution
- Step 1: Write the proportion equation
14,552.46 : 20,081.52 = 8,586 : x - Step 2: Convert to fraction form
14,552.46/20,081.52 = 8,586/x - Step 3: Cross multiply
14,552.46x = 20,081.52 × 8,586 - Step 4: Simplify right side
14,552.46x = 172,419,930.72 - Step 5: Solve for x
x = 172,419,930.72/14,552.46 - Step 6: Final answer
x = 11,848.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.