Home / 11,454.44-17,181.56-6,806.66

Finding the Fourth Proportional to 11,454.44, 17,181.56 and 6,806.66

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Solution

The fourth proportional to 11,454.44, 17,181.56 and 6,806.66 is: 10,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454.44 : 17,181.56 = 6,806.66 : x
  2. Step 2: Convert to fraction form
    11,454.44/17,181.56 = 6,806.66/x
  3. Step 3: Cross multiply
    11,454.44x = 17,181.56 × 6,806.66
  4. Step 4: Simplify right side
    11,454.44x = 116,948,968.30
  5. Step 5: Solve for x
    x = 116,948,968.30/11,454.44
  6. Step 6: Final answer
    x = 10,209.93

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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.