Home / 2,463.39-3,399.48-1,344.30

Finding the Fourth Proportional to 2,463.39, 3,399.48 and 1,344.30

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Solution

The fourth proportional to 2,463.39, 3,399.48 and 1,344.30 is: 1,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.39 : 3,399.48 = 1,344.30 : x
  2. Step 2: Convert to fraction form
    2,463.39/3,399.48 = 1,344.30/x
  3. Step 3: Cross multiply
    2,463.39x = 3,399.48 × 1,344.30
  4. Step 4: Simplify right side
    2,463.39x = 4,569,920.96
  5. Step 5: Solve for x
    x = 4,569,920.96/2,463.39
  6. Step 6: Final answer
    x = 1,855.13

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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.