Home / 22,447.14-33,691.90-11,361.79

Finding the Fourth Proportional to 22,447.14, 33,691.90 and 11,361.79

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Solution

The fourth proportional to 22,447.14, 33,691.90 and 11,361.79 is: 17,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.14 : 33,691.90 = 11,361.79 : x
  2. Step 2: Convert to fraction form
    22,447.14/33,691.90 = 11,361.79/x
  3. Step 3: Cross multiply
    22,447.14x = 33,691.90 × 11,361.79
  4. Step 4: Simplify right side
    22,447.14x = 382,800,138.00
  5. Step 5: Solve for x
    x = 382,800,138.00/22,447.14
  6. Step 6: Final answer
    x = 17,053.40

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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.