Home / 8,066.14-12,100.92-2,872

Finding the Fourth Proportional to 8,066.14, 12,100.92 and 2,872

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Solution

The fourth proportional to 8,066.14, 12,100.92 and 2,872 is: 4,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.14 : 12,100.92 = 2,872 : x
  2. Step 2: Convert to fraction form
    8,066.14/12,100.92 = 2,872/x
  3. Step 3: Cross multiply
    8,066.14x = 12,100.92 × 2,872
  4. Step 4: Simplify right side
    8,066.14x = 34,753,842.24
  5. Step 5: Solve for x
    x = 34,753,842.24/8,066.14
  6. Step 6: Final answer
    x = 4,308.61

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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.