Home / 2,463.12-3,399.44-1,579.14

Finding the Fourth Proportional to 2,463.12, 3,399.44 and 1,579.14

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Solution

The fourth proportional to 2,463.12, 3,399.44 and 1,579.14 is: 2,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.12 : 3,399.44 = 1,579.14 : x
  2. Step 2: Convert to fraction form
    2,463.12/3,399.44 = 1,579.14/x
  3. Step 3: Cross multiply
    2,463.12x = 3,399.44 × 1,579.14
  4. Step 4: Simplify right side
    2,463.12x = 5,368,183.79
  5. Step 5: Solve for x
    x = 5,368,183.79/2,463.12
  6. Step 6: Final answer
    x = 2,179.42

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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.