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Finding the Fourth Proportional to 14,753.70, 22,117.17 and 7,360.42

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Solution

The fourth proportional to 14,753.70, 22,117.17 and 7,360.42 is: 11,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753.70 : 22,117.17 = 7,360.42 : x
  2. Step 2: Convert to fraction form
    14,753.70/22,117.17 = 7,360.42/x
  3. Step 3: Cross multiply
    14,753.70x = 22,117.17 × 7,360.42
  4. Step 4: Simplify right side
    14,753.70x = 162,791,660.41
  5. Step 5: Solve for x
    x = 162,791,660.41/14,753.70
  6. Step 6: Final answer
    x = 11,033.95

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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.