Home / 6,418.26-9,627.45-2,469.09

Finding the Fourth Proportional to 6,418.26, 9,627.45 and 2,469.09

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Solution

The fourth proportional to 6,418.26, 9,627.45 and 2,469.09 is: 3,703.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418.26 : 9,627.45 = 2,469.09 : x
  2. Step 2: Convert to fraction form
    6,418.26/9,627.45 = 2,469.09/x
  3. Step 3: Cross multiply
    6,418.26x = 9,627.45 × 2,469.09
  4. Step 4: Simplify right side
    6,418.26x = 23,771,040.52
  5. Step 5: Solve for x
    x = 23,771,040.52/6,418.26
  6. Step 6: Final answer
    x = 3,703.66

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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.