Home / 3,270.06-4,514.97-2,512.56

Finding the Fourth Proportional to 3,270.06, 4,514.97 and 2,512.56

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Solution

The fourth proportional to 3,270.06, 4,514.97 and 2,512.56 is: 3,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.06 : 4,514.97 = 2,512.56 : x
  2. Step 2: Convert to fraction form
    3,270.06/4,514.97 = 2,512.56/x
  3. Step 3: Cross multiply
    3,270.06x = 4,514.97 × 2,512.56
  4. Step 4: Simplify right side
    3,270.06x = 11,344,133.02
  5. Step 5: Solve for x
    x = 11,344,133.02/3,270.06
  6. Step 6: Final answer
    x = 3,469.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.