Home / 15,169.13-22,753.68-15,147.23

Finding the Fourth Proportional to 15,169.13, 22,753.68 and 15,147.23

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Solution

The fourth proportional to 15,169.13, 22,753.68 and 15,147.23 is: 22,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,169.13 : 22,753.68 = 15,147.23 : x
  2. Step 2: Convert to fraction form
    15,169.13/22,753.68 = 15,147.23/x
  3. Step 3: Cross multiply
    15,169.13x = 22,753.68 × 15,147.23
  4. Step 4: Simplify right side
    15,169.13x = 344,655,110.54
  5. Step 5: Solve for x
    x = 344,655,110.54/15,169.13
  6. Step 6: Final answer
    x = 22,720.83

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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.