Home / 11,067.41-15,272.43-6,351.38

Finding the Fourth Proportional to 11,067.41, 15,272.43 and 6,351.38

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Solution

The fourth proportional to 11,067.41, 15,272.43 and 6,351.38 is: 8,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.41 : 15,272.43 = 6,351.38 : x
  2. Step 2: Convert to fraction form
    11,067.41/15,272.43 = 6,351.38/x
  3. Step 3: Cross multiply
    11,067.41x = 15,272.43 × 6,351.38
  4. Step 4: Simplify right side
    11,067.41x = 97,001,006.45
  5. Step 5: Solve for x
    x = 97,001,006.45/11,067.41
  6. Step 6: Final answer
    x = 8,764.56

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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.