Home / 2,463.62-3,398.76-1,579.10

Finding the Fourth Proportional to 2,463.62, 3,398.76 and 1,579.10

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Solution

The fourth proportional to 2,463.62, 3,398.76 and 1,579.10 is: 2,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.62 : 3,398.76 = 1,579.10 : x
  2. Step 2: Convert to fraction form
    2,463.62/3,398.76 = 1,579.10/x
  3. Step 3: Cross multiply
    2,463.62x = 3,398.76 × 1,579.10
  4. Step 4: Simplify right side
    2,463.62x = 5,366,964.92
  5. Step 5: Solve for x
    x = 5,366,964.92/2,463.62
  6. Step 6: Final answer
    x = 2,178.49

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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.