Home / 15,151.28-22,726.91-4,057.68

Finding the Fourth Proportional to 15,151.28, 22,726.91 and 4,057.68

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Solution

The fourth proportional to 15,151.28, 22,726.91 and 4,057.68 is: 6,086.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,151.28 : 22,726.91 = 4,057.68 : x
  2. Step 2: Convert to fraction form
    15,151.28/22,726.91 = 4,057.68/x
  3. Step 3: Cross multiply
    15,151.28x = 22,726.91 × 4,057.68
  4. Step 4: Simplify right side
    15,151.28x = 92,218,507.88
  5. Step 5: Solve for x
    x = 92,218,507.88/15,151.28
  6. Step 6: Final answer
    x = 6,086.52

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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.