Home / 5,514.31-8,266.60-2,049.13

Finding the Fourth Proportional to 5,514.31, 8,266.60 and 2,049.13

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Solution

The fourth proportional to 5,514.31, 8,266.60 and 2,049.13 is: 3,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.31 : 8,266.60 = 2,049.13 : x
  2. Step 2: Convert to fraction form
    5,514.31/8,266.60 = 2,049.13/x
  3. Step 3: Cross multiply
    5,514.31x = 8,266.60 × 2,049.13
  4. Step 4: Simplify right side
    5,514.31x = 16,939,286.48
  5. Step 5: Solve for x
    x = 16,939,286.48/5,514.31
  6. Step 6: Final answer
    x = 3,071.88

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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.