Home / 6,629.18-9,945.45-2,469.42

Finding the Fourth Proportional to 6,629.18, 9,945.45 and 2,469.42

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Solution

The fourth proportional to 6,629.18, 9,945.45 and 2,469.42 is: 3,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.18 : 9,945.45 = 2,469.42 : x
  2. Step 2: Convert to fraction form
    6,629.18/9,945.45 = 2,469.42/x
  3. Step 3: Cross multiply
    6,629.18x = 9,945.45 × 2,469.42
  4. Step 4: Simplify right side
    6,629.18x = 24,559,493.14
  5. Step 5: Solve for x
    x = 24,559,493.14/6,629.18
  6. Step 6: Final answer
    x = 3,704.76

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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.