Home / 39,375.18-54,335.61-22,608.18

Finding the Fourth Proportional to 39,375.18, 54,335.61 and 22,608.18

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Solution

The fourth proportional to 39,375.18, 54,335.61 and 22,608.18 is: 31,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,375.18 : 54,335.61 = 22,608.18 : x
  2. Step 2: Convert to fraction form
    39,375.18/54,335.61 = 22,608.18/x
  3. Step 3: Cross multiply
    39,375.18x = 54,335.61 × 22,608.18
  4. Step 4: Simplify right side
    39,375.18x = 1,228,429,251.29
  5. Step 5: Solve for x
    x = 1,228,429,251.29/39,375.18
  6. Step 6: Final answer
    x = 31,198.06

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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.