Home / 11,182.91-16,773.29-3,391.79

Finding the Fourth Proportional to 11,182.91, 16,773.29 and 3,391.79

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Solution

The fourth proportional to 11,182.91, 16,773.29 and 3,391.79 is: 5,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,182.91 : 16,773.29 = 3,391.79 : x
  2. Step 2: Convert to fraction form
    11,182.91/16,773.29 = 3,391.79/x
  3. Step 3: Cross multiply
    11,182.91x = 16,773.29 × 3,391.79
  4. Step 4: Simplify right side
    11,182.91x = 56,891,460.33
  5. Step 5: Solve for x
    x = 56,891,460.33/11,182.91
  6. Step 6: Final answer
    x = 5,087.36

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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.