Home / 22,204.43-33,305.28-7,412.11

Finding the Fourth Proportional to 22,204.43, 33,305.28 and 7,412.11

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Solution

The fourth proportional to 22,204.43, 33,305.28 and 7,412.11 is: 11,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.43 : 33,305.28 = 7,412.11 : x
  2. Step 2: Convert to fraction form
    22,204.43/33,305.28 = 7,412.11/x
  3. Step 3: Cross multiply
    22,204.43x = 33,305.28 × 7,412.11
  4. Step 4: Simplify right side
    22,204.43x = 246,862,287.88
  5. Step 5: Solve for x
    x = 246,862,287.88/22,204.43
  6. Step 6: Final answer
    x = 11,117.70

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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.