Home / 22,149.92-33,229.48-10,456.76

Finding the Fourth Proportional to 22,149.92, 33,229.48 and 10,456.76

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Solution

The fourth proportional to 22,149.92, 33,229.48 and 10,456.76 is: 15,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149.92 : 33,229.48 = 10,456.76 : x
  2. Step 2: Convert to fraction form
    22,149.92/33,229.48 = 10,456.76/x
  3. Step 3: Cross multiply
    22,149.92x = 33,229.48 × 10,456.76
  4. Step 4: Simplify right side
    22,149.92x = 347,472,697.28
  5. Step 5: Solve for x
    x = 347,472,697.28/22,149.92
  6. Step 6: Final answer
    x = 15,687.31

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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.