Home / 11,090.76-16,634.20-3,694.36

Finding the Fourth Proportional to 11,090.76, 16,634.20 and 3,694.36

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Solution

The fourth proportional to 11,090.76, 16,634.20 and 3,694.36 is: 5,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.76 : 16,634.20 = 3,694.36 : x
  2. Step 2: Convert to fraction form
    11,090.76/16,634.20 = 3,694.36/x
  3. Step 3: Cross multiply
    11,090.76x = 16,634.20 × 3,694.36
  4. Step 4: Simplify right side
    11,090.76x = 61,452,723.11
  5. Step 5: Solve for x
    x = 61,452,723.11/11,090.76
  6. Step 6: Final answer
    x = 5,540.89

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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.