Home / 8,059.15-12,081.43-2,863.81

Finding the Fourth Proportional to 8,059.15, 12,081.43 and 2,863.81

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Solution

The fourth proportional to 8,059.15, 12,081.43 and 2,863.81 is: 4,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059.15 : 12,081.43 = 2,863.81 : x
  2. Step 2: Convert to fraction form
    8,059.15/12,081.43 = 2,863.81/x
  3. Step 3: Cross multiply
    8,059.15x = 12,081.43 × 2,863.81
  4. Step 4: Simplify right side
    8,059.15x = 34,598,920.05
  5. Step 5: Solve for x
    x = 34,598,920.05/8,059.15
  6. Step 6: Final answer
    x = 4,293.12

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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.