Home / 3,229.02-4,839.84-1,581.96

Finding the Fourth Proportional to 3,229.02, 4,839.84 and 1,581.96

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Solution

The fourth proportional to 3,229.02, 4,839.84 and 1,581.96 is: 2,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.02 : 4,839.84 = 1,581.96 : x
  2. Step 2: Convert to fraction form
    3,229.02/4,839.84 = 1,581.96/x
  3. Step 3: Cross multiply
    3,229.02x = 4,839.84 × 1,581.96
  4. Step 4: Simplify right side
    3,229.02x = 7,656,433.29
  5. Step 5: Solve for x
    x = 7,656,433.29/3,229.02
  6. Step 6: Final answer
    x = 2,371.13

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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.