Home / 22,308.53-33,397.04-19,540.61

Finding the Fourth Proportional to 22,308.53, 33,397.04 and 19,540.61

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Solution

The fourth proportional to 22,308.53, 33,397.04 and 19,540.61 is: 29,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,308.53 : 33,397.04 = 19,540.61 : x
  2. Step 2: Convert to fraction form
    22,308.53/33,397.04 = 19,540.61/x
  3. Step 3: Cross multiply
    22,308.53x = 33,397.04 × 19,540.61
  4. Step 4: Simplify right side
    22,308.53x = 652,598,540.90
  5. Step 5: Solve for x
    x = 652,598,540.90/22,308.53
  6. Step 6: Final answer
    x = 29,253.33

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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.