Home / 23,481.38-35,218.28-8,686.92

Finding the Fourth Proportional to 23,481.38, 35,218.28 and 8,686.92

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Solution

The fourth proportional to 23,481.38, 35,218.28 and 8,686.92 is: 13,028.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,481.38 : 35,218.28 = 8,686.92 : x
  2. Step 2: Convert to fraction form
    23,481.38/35,218.28 = 8,686.92/x
  3. Step 3: Cross multiply
    23,481.38x = 35,218.28 × 8,686.92
  4. Step 4: Simplify right side
    23,481.38x = 305,938,380.90
  5. Step 5: Solve for x
    x = 305,938,380.90/23,481.38
  6. Step 6: Final answer
    x = 13,028.98

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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.