Home / 8,059.22-12,081.53-2,863.88

Finding the Fourth Proportional to 8,059.22, 12,081.53 and 2,863.88

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Solution

The fourth proportional to 8,059.22, 12,081.53 and 2,863.88 is: 4,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059.22 : 12,081.53 = 2,863.88 : x
  2. Step 2: Convert to fraction form
    8,059.22/12,081.53 = 2,863.88/x
  3. Step 3: Cross multiply
    8,059.22x = 12,081.53 × 2,863.88
  4. Step 4: Simplify right side
    8,059.22x = 34,599,991.73
  5. Step 5: Solve for x
    x = 34,599,991.73/8,059.22
  6. Step 6: Final answer
    x = 4,293.22

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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.