Home / 11,103.19-15,322.76-6,067.89

Finding the Fourth Proportional to 11,103.19, 15,322.76 and 6,067.89

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Solution

The fourth proportional to 11,103.19, 15,322.76 and 6,067.89 is: 8,373.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.19 : 15,322.76 = 6,067.89 : x
  2. Step 2: Convert to fraction form
    11,103.19/15,322.76 = 6,067.89/x
  3. Step 3: Cross multiply
    11,103.19x = 15,322.76 × 6,067.89
  4. Step 4: Simplify right side
    11,103.19x = 92,976,822.18
  5. Step 5: Solve for x
    x = 92,976,822.18/11,103.19
  6. Step 6: Final answer
    x = 8,373.88

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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.