Home / 3,481.56-5,218.65-2,507.13

Finding the Fourth Proportional to 3,481.56, 5,218.65 and 2,507.13

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Solution

The fourth proportional to 3,481.56, 5,218.65 and 2,507.13 is: 3,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.56 : 5,218.65 = 2,507.13 : x
  2. Step 2: Convert to fraction form
    3,481.56/5,218.65 = 2,507.13/x
  3. Step 3: Cross multiply
    3,481.56x = 5,218.65 × 2,507.13
  4. Step 4: Simplify right side
    3,481.56x = 13,083,833.97
  5. Step 5: Solve for x
    x = 13,083,833.97/3,481.56
  6. Step 6: Final answer
    x = 3,758.04

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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.