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Finding the Fourth Proportional to 8,337.46, 12,508.11 and 2,494.66

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Solution

The fourth proportional to 8,337.46, 12,508.11 and 2,494.66 is: 3,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.46 : 12,508.11 = 2,494.66 : x
  2. Step 2: Convert to fraction form
    8,337.46/12,508.11 = 2,494.66/x
  3. Step 3: Cross multiply
    8,337.46x = 12,508.11 × 2,494.66
  4. Step 4: Simplify right side
    8,337.46x = 31,203,481.69
  5. Step 5: Solve for x
    x = 31,203,481.69/8,337.46
  6. Step 6: Final answer
    x = 3,742.56

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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.