Home / 3,090.97-4,608.89-2,747.53

Finding the Fourth Proportional to 3,090.97, 4,608.89 and 2,747.53

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Solution

The fourth proportional to 3,090.97, 4,608.89 and 2,747.53 is: 4,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.97 : 4,608.89 = 2,747.53 : x
  2. Step 2: Convert to fraction form
    3,090.97/4,608.89 = 2,747.53/x
  3. Step 3: Cross multiply
    3,090.97x = 4,608.89 × 2,747.53
  4. Step 4: Simplify right side
    3,090.97x = 12,663,049.80
  5. Step 5: Solve for x
    x = 12,663,049.80/3,090.97
  6. Step 6: Final answer
    x = 4,096.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.