Home / 8,081.73-12,116.76-2,532.09

Finding the Fourth Proportional to 8,081.73, 12,116.76 and 2,532.09

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Solution

The fourth proportional to 8,081.73, 12,116.76 and 2,532.09 is: 3,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.73 : 12,116.76 = 2,532.09 : x
  2. Step 2: Convert to fraction form
    8,081.73/12,116.76 = 2,532.09/x
  3. Step 3: Cross multiply
    8,081.73x = 12,116.76 × 2,532.09
  4. Step 4: Simplify right side
    8,081.73x = 30,680,726.83
  5. Step 5: Solve for x
    x = 30,680,726.83/8,081.73
  6. Step 6: Final answer
    x = 3,796.31

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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.