Home / 2,344.08-3,517.65-1,249.20

Finding the Fourth Proportional to 2,344.08, 3,517.65 and 1,249.20

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Solution

The fourth proportional to 2,344.08, 3,517.65 and 1,249.20 is: 1,874.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.08 : 3,517.65 = 1,249.20 : x
  2. Step 2: Convert to fraction form
    2,344.08/3,517.65 = 1,249.20/x
  3. Step 3: Cross multiply
    2,344.08x = 3,517.65 × 1,249.20
  4. Step 4: Simplify right side
    2,344.08x = 4,394,248.38
  5. Step 5: Solve for x
    x = 4,394,248.38/2,344.08
  6. Step 6: Final answer
    x = 1,874.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.