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Finding the Fourth Proportional to 22,501.20, 33,763.95 and 9,354.90

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Solution

The fourth proportional to 22,501.20, 33,763.95 and 9,354.90 is: 14,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,501.20 : 33,763.95 = 9,354.90 : x
  2. Step 2: Convert to fraction form
    22,501.20/33,763.95 = 9,354.90/x
  3. Step 3: Cross multiply
    22,501.20x = 33,763.95 × 9,354.90
  4. Step 4: Simplify right side
    22,501.20x = 315,858,375.86
  5. Step 5: Solve for x
    x = 315,858,375.86/22,501.20
  6. Step 6: Final answer
    x = 14,037.40

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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.