Home / 39,275.48-54,202.06-22,508.52

Finding the Fourth Proportional to 39,275.48, 54,202.06 and 22,508.52

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Solution

The fourth proportional to 39,275.48, 54,202.06 and 22,508.52 is: 31,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,275.48 : 54,202.06 = 22,508.52 : x
  2. Step 2: Convert to fraction form
    39,275.48/54,202.06 = 22,508.52/x
  3. Step 3: Cross multiply
    39,275.48x = 54,202.06 × 22,508.52
  4. Step 4: Simplify right side
    39,275.48x = 1,220,008,151.55
  5. Step 5: Solve for x
    x = 1,220,008,151.55/39,275.48
  6. Step 6: Final answer
    x = 31,062.85

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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.