Home / 11,306.82-16,959.15-6,922.02

Finding the Fourth Proportional to 11,306.82, 16,959.15 and 6,922.02

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Solution

The fourth proportional to 11,306.82, 16,959.15 and 6,922.02 is: 10,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.82 : 16,959.15 = 6,922.02 : x
  2. Step 2: Convert to fraction form
    11,306.82/16,959.15 = 6,922.02/x
  3. Step 3: Cross multiply
    11,306.82x = 16,959.15 × 6,922.02
  4. Step 4: Simplify right side
    11,306.82x = 117,391,575.48
  5. Step 5: Solve for x
    x = 117,391,575.48/11,306.82
  6. Step 6: Final answer
    x = 10,382.37

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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.