Home / 3,251.88-4,873.23-1,863.12

Finding the Fourth Proportional to 3,251.88, 4,873.23 and 1,863.12

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Solution

The fourth proportional to 3,251.88, 4,873.23 and 1,863.12 is: 2,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.88 : 4,873.23 = 1,863.12 : x
  2. Step 2: Convert to fraction form
    3,251.88/4,873.23 = 1,863.12/x
  3. Step 3: Cross multiply
    3,251.88x = 4,873.23 × 1,863.12
  4. Step 4: Simplify right side
    3,251.88x = 9,079,412.28
  5. Step 5: Solve for x
    x = 9,079,412.28/3,251.88
  6. Step 6: Final answer
    x = 2,792.05

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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.