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Finding the Fourth Proportional to 8,110.44, 12,163.80 and 2,267.64

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Solution

The fourth proportional to 8,110.44, 12,163.80 and 2,267.64 is: 3,400.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.44 : 12,163.80 = 2,267.64 : x
  2. Step 2: Convert to fraction form
    8,110.44/12,163.80 = 2,267.64/x
  3. Step 3: Cross multiply
    8,110.44x = 12,163.80 × 2,267.64
  4. Step 4: Simplify right side
    8,110.44x = 27,583,119.43
  5. Step 5: Solve for x
    x = 27,583,119.43/8,110.44
  6. Step 6: Final answer
    x = 3,400.94

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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.