Home / 39,425.18-54,371.23-25,275.26

Finding the Fourth Proportional to 39,425.18, 54,371.23 and 25,275.26

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Solution

The fourth proportional to 39,425.18, 54,371.23 and 25,275.26 is: 34,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,425.18 : 54,371.23 = 25,275.26 : x
  2. Step 2: Convert to fraction form
    39,425.18/54,371.23 = 25,275.26/x
  3. Step 3: Cross multiply
    39,425.18x = 54,371.23 × 25,275.26
  4. Step 4: Simplify right side
    39,425.18x = 1,374,246,974.77
  5. Step 5: Solve for x
    x = 1,374,246,974.77/39,425.18
  6. Step 6: Final answer
    x = 34,857.09

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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.