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Finding the Fourth Proportional to 8,049.55, 11,107.92 and 4,464.22

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Solution

The fourth proportional to 8,049.55, 11,107.92 and 4,464.22 is: 6,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.55 : 11,107.92 = 4,464.22 : x
  2. Step 2: Convert to fraction form
    8,049.55/11,107.92 = 4,464.22/x
  3. Step 3: Cross multiply
    8,049.55x = 11,107.92 × 4,464.22
  4. Step 4: Simplify right side
    8,049.55x = 49,588,198.62
  5. Step 5: Solve for x
    x = 49,588,198.62/8,049.55
  6. Step 6: Final answer
    x = 6,160.37

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1.5x scale

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.