Home / 11,067.76-16,604.08-3,277.20

Finding the Fourth Proportional to 11,067.76, 16,604.08 and 3,277.20

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Solution

The fourth proportional to 11,067.76, 16,604.08 and 3,277.20 is: 4,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.76 : 16,604.08 = 3,277.20 : x
  2. Step 2: Convert to fraction form
    11,067.76/16,604.08 = 3,277.20/x
  3. Step 3: Cross multiply
    11,067.76x = 16,604.08 × 3,277.20
  4. Step 4: Simplify right side
    11,067.76x = 54,414,890.98
  5. Step 5: Solve for x
    x = 54,414,890.98/11,067.76
  6. Step 6: Final answer
    x = 4,916.52

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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.