Home / 22,789.09-34,134.43-22,231.41

Finding the Fourth Proportional to 22,789.09, 34,134.43 and 22,231.41

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Solution

The fourth proportional to 22,789.09, 34,134.43 and 22,231.41 is: 33,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789.09 : 34,134.43 = 22,231.41 : x
  2. Step 2: Convert to fraction form
    22,789.09/34,134.43 = 22,231.41/x
  3. Step 3: Cross multiply
    22,789.09x = 34,134.43 × 22,231.41
  4. Step 4: Simplify right side
    22,789.09x = 758,856,508.45
  5. Step 5: Solve for x
    x = 758,856,508.45/22,789.09
  6. Step 6: Final answer
    x = 33,299.11

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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.