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Finding the Fourth Proportional to 14,951.73, 22,387.48 and 8,359.14

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Solution

The fourth proportional to 14,951.73, 22,387.48 and 8,359.14 is: 12,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951.73 : 22,387.48 = 8,359.14 : x
  2. Step 2: Convert to fraction form
    14,951.73/22,387.48 = 8,359.14/x
  3. Step 3: Cross multiply
    14,951.73x = 22,387.48 × 8,359.14
  4. Step 4: Simplify right side
    14,951.73x = 187,140,079.57
  5. Step 5: Solve for x
    x = 187,140,079.57/14,951.73
  6. Step 6: Final answer
    x = 12,516.28

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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.