Home / 39,265.22-54,174.02-22,268.59

Finding the Fourth Proportional to 39,265.22, 54,174.02 and 22,268.59

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Solution

The fourth proportional to 39,265.22, 54,174.02 and 22,268.59 is: 30,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,265.22 : 54,174.02 = 22,268.59 : x
  2. Step 2: Convert to fraction form
    39,265.22/54,174.02 = 22,268.59/x
  3. Step 3: Cross multiply
    39,265.22x = 54,174.02 × 22,268.59
  4. Step 4: Simplify right side
    39,265.22x = 1,206,378,793.25
  5. Step 5: Solve for x
    x = 1,206,378,793.25/39,265.22
  6. Step 6: Final answer
    x = 30,723.85

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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.