Home / 22,467.43-33,721.83-11,381.83

Finding the Fourth Proportional to 22,467.43, 33,721.83 and 11,381.83

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Solution

The fourth proportional to 22,467.43, 33,721.83 and 11,381.83 is: 17,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467.43 : 33,721.83 = 11,381.83 : x
  2. Step 2: Convert to fraction form
    22,467.43/33,721.83 = 11,381.83/x
  3. Step 3: Cross multiply
    22,467.43x = 33,721.83 × 11,381.83
  4. Step 4: Simplify right side
    22,467.43x = 383,816,136.35
  5. Step 5: Solve for x
    x = 383,816,136.35/22,467.43
  6. Step 6: Final answer
    x = 17,083.22

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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.