Home / 39,455.20-54,452.86-22,463.53

Finding the Fourth Proportional to 39,455.20, 54,452.86 and 22,463.53

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Solution

The fourth proportional to 39,455.20, 54,452.86 and 22,463.53 is: 31,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,455.20 : 54,452.86 = 22,463.53 : x
  2. Step 2: Convert to fraction form
    39,455.20/54,452.86 = 22,463.53/x
  3. Step 3: Cross multiply
    39,455.20x = 54,452.86 × 22,463.53
  4. Step 4: Simplify right side
    39,455.20x = 1,223,203,261.90
  5. Step 5: Solve for x
    x = 1,223,203,261.90/39,455.20
  6. Step 6: Final answer
    x = 31,002.33

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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.