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Finding the Fourth Proportional to 29,166.10, 43,755.53 and 9,446.65

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Solution

The fourth proportional to 29,166.10, 43,755.53 and 9,446.65 is: 14,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,166.10 : 43,755.53 = 9,446.65 : x
  2. Step 2: Convert to fraction form
    29,166.10/43,755.53 = 9,446.65/x
  3. Step 3: Cross multiply
    29,166.10x = 43,755.53 × 9,446.65
  4. Step 4: Simplify right side
    29,166.10x = 413,343,177.47
  5. Step 5: Solve for x
    x = 413,343,177.47/29,166.10
  6. Step 6: Final answer
    x = 14,172.04

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1.5x scale

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.