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Finding the Fourth Proportional to 11,103.88, 15,322.89 and 6,068.27

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Solution

The fourth proportional to 11,103.88, 15,322.89 and 6,068.27 is: 8,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.88 : 15,322.89 = 6,068.27 : x
  2. Step 2: Convert to fraction form
    11,103.88/15,322.89 = 6,068.27/x
  3. Step 3: Cross multiply
    11,103.88x = 15,322.89 × 6,068.27
  4. Step 4: Simplify right side
    11,103.88x = 92,983,379.84
  5. Step 5: Solve for x
    x = 92,983,379.84/11,103.88
  6. Step 6: Final answer
    x = 8,373.96

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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.