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Finding the Fourth Proportional to 6,099.80, 9,147 and 2,204.24

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Solution

The fourth proportional to 6,099.80, 9,147 and 2,204.24 is: 3,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,099.80 : 9,147 = 2,204.24 : x
  2. Step 2: Convert to fraction form
    6,099.80/9,147 = 2,204.24/x
  3. Step 3: Cross multiply
    6,099.80x = 9,147 × 2,204.24
  4. Step 4: Simplify right side
    6,099.80x = 20,162,183.28
  5. Step 5: Solve for x
    x = 20,162,183.28/6,099.80
  6. Step 6: Final answer
    x = 3,305.38

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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.