Home / 11,103.50-15,322.38-6,067.89

Finding the Fourth Proportional to 11,103.50, 15,322.38 and 6,067.89

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Solution

The fourth proportional to 11,103.50, 15,322.38 and 6,067.89 is: 8,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.50 : 15,322.38 = 6,067.89 : x
  2. Step 2: Convert to fraction form
    11,103.50/15,322.38 = 6,067.89/x
  3. Step 3: Cross multiply
    11,103.50x = 15,322.38 × 6,067.89
  4. Step 4: Simplify right side
    11,103.50x = 92,974,493.62
  5. Step 5: Solve for x
    x = 92,974,493.62/11,103.50
  6. Step 6: Final answer
    x = 8,373.44

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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.