Home / 11,067.31-16,600.51-2,747.14

Finding the Fourth Proportional to 11,067.31, 16,600.51 and 2,747.14

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Solution

The fourth proportional to 11,067.31, 16,600.51 and 2,747.14 is: 4,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.31 : 16,600.51 = 2,747.14 : x
  2. Step 2: Convert to fraction form
    11,067.31/16,600.51 = 2,747.14/x
  3. Step 3: Cross multiply
    11,067.31x = 16,600.51 × 2,747.14
  4. Step 4: Simplify right side
    11,067.31x = 45,603,925.04
  5. Step 5: Solve for x
    x = 45,603,925.04/11,067.31
  6. Step 6: Final answer
    x = 4,120.60

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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.