Home / 7,747.09-11,625.19-3,067.55

Finding the Fourth Proportional to 7,747.09, 11,625.19 and 3,067.55

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Solution

The fourth proportional to 7,747.09, 11,625.19 and 3,067.55 is: 4,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.09 : 11,625.19 = 3,067.55 : x
  2. Step 2: Convert to fraction form
    7,747.09/11,625.19 = 3,067.55/x
  3. Step 3: Cross multiply
    7,747.09x = 11,625.19 × 3,067.55
  4. Step 4: Simplify right side
    7,747.09x = 35,660,851.58
  5. Step 5: Solve for x
    x = 35,660,851.58/7,747.09
  6. Step 6: Final answer
    x = 4,603.13

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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.