Home / 3,399.62-4,687.10-2,202.48

Finding the Fourth Proportional to 3,399.62, 4,687.10 and 2,202.48

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Solution

The fourth proportional to 3,399.62, 4,687.10 and 2,202.48 is: 3,036.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.62 : 4,687.10 = 2,202.48 : x
  2. Step 2: Convert to fraction form
    3,399.62/4,687.10 = 2,202.48/x
  3. Step 3: Cross multiply
    3,399.62x = 4,687.10 × 2,202.48
  4. Step 4: Simplify right side
    3,399.62x = 10,323,244.01
  5. Step 5: Solve for x
    x = 10,323,244.01/3,399.62
  6. Step 6: Final answer
    x = 3,036.59

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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.