Home / 25,337.92-34,976.19-22,680.71

Finding the Fourth Proportional to 25,337.92, 34,976.19 and 22,680.71

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Solution

The fourth proportional to 25,337.92, 34,976.19 and 22,680.71 is: 31,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337.92 : 34,976.19 = 22,680.71 : x
  2. Step 2: Convert to fraction form
    25,337.92/34,976.19 = 22,680.71/x
  3. Step 3: Cross multiply
    25,337.92x = 34,976.19 × 22,680.71
  4. Step 4: Simplify right side
    25,337.92x = 793,284,822.29
  5. Step 5: Solve for x
    x = 793,284,822.29/25,337.92
  6. Step 6: Final answer
    x = 31,308.21

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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.