Home / 22,267.44-33,401.10-9,119.82

Finding the Fourth Proportional to 22,267.44, 33,401.10 and 9,119.82

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Solution

The fourth proportional to 22,267.44, 33,401.10 and 9,119.82 is: 13,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.44 : 33,401.10 = 9,119.82 : x
  2. Step 2: Convert to fraction form
    22,267.44/33,401.10 = 9,119.82/x
  3. Step 3: Cross multiply
    22,267.44x = 33,401.10 × 9,119.82
  4. Step 4: Simplify right side
    22,267.44x = 304,612,019.80
  5. Step 5: Solve for x
    x = 304,612,019.80/22,267.44
  6. Step 6: Final answer
    x = 13,679.71

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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.