Home / 39,463.20-54,454.28-22,469.68

Finding the Fourth Proportional to 39,463.20, 54,454.28 and 22,469.68

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Solution

The fourth proportional to 39,463.20, 54,454.28 and 22,469.68 is: 31,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463.20 : 54,454.28 = 22,469.68 : x
  2. Step 2: Convert to fraction form
    39,463.20/54,454.28 = 22,469.68/x
  3. Step 3: Cross multiply
    39,463.20x = 54,454.28 × 22,469.68
  4. Step 4: Simplify right side
    39,463.20x = 1,223,570,246.23
  5. Step 5: Solve for x
    x = 1,223,570,246.23/39,463.20
  6. Step 6: Final answer
    x = 31,005.35

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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.