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Finding the Fourth Proportional to 10,773.14, 16,162.13 and 3,377.57

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Solution

The fourth proportional to 10,773.14, 16,162.13 and 3,377.57 is: 5,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773.14 : 16,162.13 = 3,377.57 : x
  2. Step 2: Convert to fraction form
    10,773.14/16,162.13 = 3,377.57/x
  3. Step 3: Cross multiply
    10,773.14x = 16,162.13 × 3,377.57
  4. Step 4: Simplify right side
    10,773.14x = 54,588,653.06
  5. Step 5: Solve for x
    x = 54,588,653.06/10,773.14
  6. Step 6: Final answer
    x = 5,067.11

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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.