Home / 5,919.56-8,168.96-3,267

Finding the Fourth Proportional to 5,919.56, 8,168.96 and 3,267

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Solution

The fourth proportional to 5,919.56, 8,168.96 and 3,267 is: 4,508.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.56 : 8,168.96 = 3,267 : x
  2. Step 2: Convert to fraction form
    5,919.56/8,168.96 = 3,267/x
  3. Step 3: Cross multiply
    5,919.56x = 8,168.96 × 3,267
  4. Step 4: Simplify right side
    5,919.56x = 26,687,992.32
  5. Step 5: Solve for x
    x = 26,687,992.32/5,919.56
  6. Step 6: Final answer
    x = 4,508.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.