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Finding the Fourth Proportional to 22,691.79, 34,025.94 and 10,201.14

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Solution

The fourth proportional to 22,691.79, 34,025.94 and 10,201.14 is: 15,296.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,691.79 : 34,025.94 = 10,201.14 : x
  2. Step 2: Convert to fraction form
    22,691.79/34,025.94 = 10,201.14/x
  3. Step 3: Cross multiply
    22,691.79x = 34,025.94 × 10,201.14
  4. Step 4: Simplify right side
    22,691.79x = 347,103,377.57
  5. Step 5: Solve for x
    x = 347,103,377.57/22,691.79
  6. Step 6: Final answer
    x = 15,296.43

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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.