Home / 8,748.38-13,122.84-2,508.98

Finding the Fourth Proportional to 8,748.38, 13,122.84 and 2,508.98

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Solution

The fourth proportional to 8,748.38, 13,122.84 and 2,508.98 is: 3,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.38 : 13,122.84 = 2,508.98 : x
  2. Step 2: Convert to fraction form
    8,748.38/13,122.84 = 2,508.98/x
  3. Step 3: Cross multiply
    8,748.38x = 13,122.84 × 2,508.98
  4. Step 4: Simplify right side
    8,748.38x = 32,924,943.10
  5. Step 5: Solve for x
    x = 32,924,943.10/8,748.38
  6. Step 6: Final answer
    x = 3,763.55

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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.