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Finding the Fourth Proportional to 11,103.58, 15,322.84 and 6,067.81

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Solution

The fourth proportional to 11,103.58, 15,322.84 and 6,067.81 is: 8,373.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.58 : 15,322.84 = 6,067.81 : x
  2. Step 2: Convert to fraction form
    11,103.58/15,322.84 = 6,067.81/x
  3. Step 3: Cross multiply
    11,103.58x = 15,322.84 × 6,067.81
  4. Step 4: Simplify right side
    11,103.58x = 92,976,081.78
  5. Step 5: Solve for x
    x = 92,976,081.78/11,103.58
  6. Step 6: Final answer
    x = 8,373.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.