Home / 39,462.20-54,452.90-22,468.68

Finding the Fourth Proportional to 39,462.20, 54,452.90 and 22,468.68

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Solution

The fourth proportional to 39,462.20, 54,452.90 and 22,468.68 is: 31,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,462.20 : 54,452.90 = 22,468.68 : x
  2. Step 2: Convert to fraction form
    39,462.20/54,452.90 = 22,468.68/x
  3. Step 3: Cross multiply
    39,462.20x = 54,452.90 × 22,468.68
  4. Step 4: Simplify right side
    39,462.20x = 1,223,484,785.17
  5. Step 5: Solve for x
    x = 1,223,484,785.17/39,462.20
  6. Step 6: Final answer
    x = 31,003.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.