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Finding the Fourth Proportional to 17,691.50, 24,414.04 and 9,733.56

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Solution

The fourth proportional to 17,691.50, 24,414.04 and 9,733.56 is: 13,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691.50 : 24,414.04 = 9,733.56 : x
  2. Step 2: Convert to fraction form
    17,691.50/24,414.04 = 9,733.56/x
  3. Step 3: Cross multiply
    17,691.50x = 24,414.04 × 9,733.56
  4. Step 4: Simplify right side
    17,691.50x = 237,635,352.44
  5. Step 5: Solve for x
    x = 237,635,352.44/17,691.50
  6. Step 6: Final answer
    x = 13,432.18

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1.5x scale

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.