Home / 3,514.82-5,273.14-1,324.20

Finding the Fourth Proportional to 3,514.82, 5,273.14 and 1,324.20

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Solution

The fourth proportional to 3,514.82, 5,273.14 and 1,324.20 is: 1,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.82 : 5,273.14 = 1,324.20 : x
  2. Step 2: Convert to fraction form
    3,514.82/5,273.14 = 1,324.20/x
  3. Step 3: Cross multiply
    3,514.82x = 5,273.14 × 1,324.20
  4. Step 4: Simplify right side
    3,514.82x = 6,982,691.99
  5. Step 5: Solve for x
    x = 6,982,691.99/3,514.82
  6. Step 6: Final answer
    x = 1,986.64

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1.5x scale

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.