Home / 11,067.13-16,602.67-3,672.03

Finding the Fourth Proportional to 11,067.13, 16,602.67 and 3,672.03

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Solution

The fourth proportional to 11,067.13, 16,602.67 and 3,672.03 is: 5,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.13 : 16,602.67 = 3,672.03 : x
  2. Step 2: Convert to fraction form
    11,067.13/16,602.67 = 3,672.03/x
  3. Step 3: Cross multiply
    11,067.13x = 16,602.67 × 3,672.03
  4. Step 4: Simplify right side
    11,067.13x = 60,965,569.17
  5. Step 5: Solve for x
    x = 60,965,569.17/11,067.13
  6. Step 6: Final answer
    x = 5,508.71

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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.