Home / 22,070.43-33,103.82-10,221.75

Finding the Fourth Proportional to 22,070.43, 33,103.82 and 10,221.75

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Solution

The fourth proportional to 22,070.43, 33,103.82 and 10,221.75 is: 15,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.43 : 33,103.82 = 10,221.75 : x
  2. Step 2: Convert to fraction form
    22,070.43/33,103.82 = 10,221.75/x
  3. Step 3: Cross multiply
    22,070.43x = 33,103.82 × 10,221.75
  4. Step 4: Simplify right side
    22,070.43x = 338,378,920.98
  5. Step 5: Solve for x
    x = 338,378,920.98/22,070.43
  6. Step 6: Final answer
    x = 15,331.78

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