Home / 11,883.22-17,825.92-3,562.90

Finding the Fourth Proportional to 11,883.22, 17,825.92 and 3,562.90

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Solution

The fourth proportional to 11,883.22, 17,825.92 and 3,562.90 is: 5,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883.22 : 17,825.92 = 3,562.90 : x
  2. Step 2: Convert to fraction form
    11,883.22/17,825.92 = 3,562.90/x
  3. Step 3: Cross multiply
    11,883.22x = 17,825.92 × 3,562.90
  4. Step 4: Simplify right side
    11,883.22x = 63,511,997.12
  5. Step 5: Solve for x
    x = 63,511,997.12/11,883.22
  6. Step 6: Final answer
    x = 5,344.68

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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.