Home / 22,754.92-31,336.50-19,542.52

Finding the Fourth Proportional to 22,754.92, 31,336.50 and 19,542.52

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Solution

The fourth proportional to 22,754.92, 31,336.50 and 19,542.52 is: 26,912.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754.92 : 31,336.50 = 19,542.52 : x
  2. Step 2: Convert to fraction form
    22,754.92/31,336.50 = 19,542.52/x
  3. Step 3: Cross multiply
    22,754.92x = 31,336.50 × 19,542.52
  4. Step 4: Simplify right side
    22,754.92x = 612,394,177.98
  5. Step 5: Solve for x
    x = 612,394,177.98/22,754.92
  6. Step 6: Final answer
    x = 26,912.61

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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.