Home / 11,451.69-17,179.38-5,608.76

Finding the Fourth Proportional to 11,451.69, 17,179.38 and 5,608.76

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Solution

The fourth proportional to 11,451.69, 17,179.38 and 5,608.76 is: 8,414.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451.69 : 17,179.38 = 5,608.76 : x
  2. Step 2: Convert to fraction form
    11,451.69/17,179.38 = 5,608.76/x
  3. Step 3: Cross multiply
    11,451.69x = 17,179.38 × 5,608.76
  4. Step 4: Simplify right side
    11,451.69x = 96,354,933.47
  5. Step 5: Solve for x
    x = 96,354,933.47/11,451.69
  6. Step 6: Final answer
    x = 8,414.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.