Home / 15,456.46-23,179.20-5,593.18

Finding the Fourth Proportional to 15,456.46, 23,179.20 and 5,593.18

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Solution

The fourth proportional to 15,456.46, 23,179.20 and 5,593.18 is: 8,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456.46 : 23,179.20 = 5,593.18 : x
  2. Step 2: Convert to fraction form
    15,456.46/23,179.20 = 5,593.18/x
  3. Step 3: Cross multiply
    15,456.46x = 23,179.20 × 5,593.18
  4. Step 4: Simplify right side
    15,456.46x = 129,645,437.86
  5. Step 5: Solve for x
    x = 129,645,437.86/15,456.46
  6. Step 6: Final answer
    x = 8,387.78

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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.