Home / 38,920.26-58,402.59-15,229.74

Finding the Fourth Proportional to 38,920.26, 58,402.59 and 15,229.74

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Solution

The fourth proportional to 38,920.26, 58,402.59 and 15,229.74 is: 22,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920.26 : 58,402.59 = 15,229.74 : x
  2. Step 2: Convert to fraction form
    38,920.26/58,402.59 = 15,229.74/x
  3. Step 3: Cross multiply
    38,920.26x = 58,402.59 × 15,229.74
  4. Step 4: Simplify right side
    38,920.26x = 889,456,261.03
  5. Step 5: Solve for x
    x = 889,456,261.03/38,920.26
  6. Step 6: Final answer
    x = 22,853.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.