Home / 22,320.80-33,489.92-9,832.04

Finding the Fourth Proportional to 22,320.80, 33,489.92 and 9,832.04

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Solution

The fourth proportional to 22,320.80, 33,489.92 and 9,832.04 is: 14,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.80 : 33,489.92 = 9,832.04 : x
  2. Step 2: Convert to fraction form
    22,320.80/33,489.92 = 9,832.04/x
  3. Step 3: Cross multiply
    22,320.80x = 33,489.92 × 9,832.04
  4. Step 4: Simplify right side
    22,320.80x = 329,274,341.34
  5. Step 5: Solve for x
    x = 329,274,341.34/22,320.80
  6. Step 6: Final answer
    x = 14,751.90

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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.