Home / 8,545.44-12,819.78-2,702.91

Finding the Fourth Proportional to 8,545.44, 12,819.78 and 2,702.91

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Solution

The fourth proportional to 8,545.44, 12,819.78 and 2,702.91 is: 4,054.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545.44 : 12,819.78 = 2,702.91 : x
  2. Step 2: Convert to fraction form
    8,545.44/12,819.78 = 2,702.91/x
  3. Step 3: Cross multiply
    8,545.44x = 12,819.78 × 2,702.91
  4. Step 4: Simplify right side
    8,545.44x = 34,650,711.56
  5. Step 5: Solve for x
    x = 34,650,711.56/8,545.44
  6. Step 6: Final answer
    x = 4,054.88

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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.