Home / 2,839.26-4,249.80-1,519.73

Finding the Fourth Proportional to 2,839.26, 4,249.80 and 1,519.73

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Solution

The fourth proportional to 2,839.26, 4,249.80 and 1,519.73 is: 2,274.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.26 : 4,249.80 = 1,519.73 : x
  2. Step 2: Convert to fraction form
    2,839.26/4,249.80 = 1,519.73/x
  3. Step 3: Cross multiply
    2,839.26x = 4,249.80 × 1,519.73
  4. Step 4: Simplify right side
    2,839.26x = 6,458,527.31
  5. Step 5: Solve for x
    x = 6,458,527.31/2,839.26
  6. Step 6: Final answer
    x = 2,274.72

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