Home / 2,744.28-4,116.41-2,193.89

Finding the Fourth Proportional to 2,744.28, 4,116.41 and 2,193.89

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Solution

The fourth proportional to 2,744.28, 4,116.41 and 2,193.89 is: 3,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.28 : 4,116.41 = 2,193.89 : x
  2. Step 2: Convert to fraction form
    2,744.28/4,116.41 = 2,193.89/x
  3. Step 3: Cross multiply
    2,744.28x = 4,116.41 × 2,193.89
  4. Step 4: Simplify right side
    2,744.28x = 9,030,919.18
  5. Step 5: Solve for x
    x = 9,030,919.18/2,744.28
  6. Step 6: Final answer
    x = 3,290.82

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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.