Home / 10,857.27-16,286.06-3,467.95

Finding the Fourth Proportional to 10,857.27, 16,286.06 and 3,467.95

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Solution

The fourth proportional to 10,857.27, 16,286.06 and 3,467.95 is: 5,201.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857.27 : 16,286.06 = 3,467.95 : x
  2. Step 2: Convert to fraction form
    10,857.27/16,286.06 = 3,467.95/x
  3. Step 3: Cross multiply
    10,857.27x = 16,286.06 × 3,467.95
  4. Step 4: Simplify right side
    10,857.27x = 56,479,209.73
  5. Step 5: Solve for x
    x = 56,479,209.73/10,857.27
  6. Step 6: Final answer
    x = 5,201.97

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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.