Home / 22,864.03-34,272.49-12,982.43

Finding the Fourth Proportional to 22,864.03, 34,272.49 and 12,982.43

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Solution

The fourth proportional to 22,864.03, 34,272.49 and 12,982.43 is: 19,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,864.03 : 34,272.49 = 12,982.43 : x
  2. Step 2: Convert to fraction form
    22,864.03/34,272.49 = 12,982.43/x
  3. Step 3: Cross multiply
    22,864.03x = 34,272.49 × 12,982.43
  4. Step 4: Simplify right side
    22,864.03x = 444,940,202.35
  5. Step 5: Solve for x
    x = 444,940,202.35/22,864.03
  6. Step 6: Final answer
    x = 19,460.27

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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.