Home / 8,508-12,764.14-5,000.96

Finding the Fourth Proportional to 8,508, 12,764.14 and 5,000.96

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Solution

The fourth proportional to 8,508, 12,764.14 and 5,000.96 is: 7,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508 : 12,764.14 = 5,000.96 : x
  2. Step 2: Convert to fraction form
    8,508/12,764.14 = 5,000.96/x
  3. Step 3: Cross multiply
    8,508x = 12,764.14 × 5,000.96
  4. Step 4: Simplify right side
    8,508x = 63,832,953.57
  5. Step 5: Solve for x
    x = 63,832,953.57/8,508
  6. Step 6: Final answer
    x = 7,502.70

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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.