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Finding the Fourth Proportional to 15,193.71, 22,797.41 and 9,645.57

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Solution

The fourth proportional to 15,193.71, 22,797.41 and 9,645.57 is: 14,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193.71 : 22,797.41 = 9,645.57 : x
  2. Step 2: Convert to fraction form
    15,193.71/22,797.41 = 9,645.57/x
  3. Step 3: Cross multiply
    15,193.71x = 22,797.41 × 9,645.57
  4. Step 4: Simplify right side
    15,193.71x = 219,894,013.97
  5. Step 5: Solve for x
    x = 219,894,013.97/15,193.71
  6. Step 6: Final answer
    x = 14,472.70

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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.