Home / 8,575.27-12,860.67-3,027.88

Finding the Fourth Proportional to 8,575.27, 12,860.67 and 3,027.88

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Solution

The fourth proportional to 8,575.27, 12,860.67 and 3,027.88 is: 4,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,575.27 : 12,860.67 = 3,027.88 : x
  2. Step 2: Convert to fraction form
    8,575.27/12,860.67 = 3,027.88/x
  3. Step 3: Cross multiply
    8,575.27x = 12,860.67 × 3,027.88
  4. Step 4: Simplify right side
    8,575.27x = 38,940,592.91
  5. Step 5: Solve for x
    x = 38,940,592.91/8,575.27
  6. Step 6: Final answer
    x = 4,541.04

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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.