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Finding the Fourth Proportional to 22,883.91, 34,326.06 and 8,092.90

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Solution

The fourth proportional to 22,883.91, 34,326.06 and 8,092.90 is: 12,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883.91 : 34,326.06 = 8,092.90 : x
  2. Step 2: Convert to fraction form
    22,883.91/34,326.06 = 8,092.90/x
  3. Step 3: Cross multiply
    22,883.91x = 34,326.06 × 8,092.90
  4. Step 4: Simplify right side
    22,883.91x = 277,797,370.97
  5. Step 5: Solve for x
    x = 277,797,370.97/22,883.91
  6. Step 6: Final answer
    x = 12,139.42

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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.