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Finding the Fourth Proportional to 8,874.94, 12,246.10 and 5,098.27

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Solution

The fourth proportional to 8,874.94, 12,246.10 and 5,098.27 is: 7,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.94 : 12,246.10 = 5,098.27 : x
  2. Step 2: Convert to fraction form
    8,874.94/12,246.10 = 5,098.27/x
  3. Step 3: Cross multiply
    8,874.94x = 12,246.10 × 5,098.27
  4. Step 4: Simplify right side
    8,874.94x = 62,433,898.76
  5. Step 5: Solve for x
    x = 62,433,898.76/8,874.94
  6. Step 6: Final answer
    x = 7,034.85

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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.