Home / 2,839.03-4,249.80-2,571.73

Finding the Fourth Proportional to 2,839.03, 4,249.80 and 2,571.73

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Solution

The fourth proportional to 2,839.03, 4,249.80 and 2,571.73 is: 3,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.03 : 4,249.80 = 2,571.73 : x
  2. Step 2: Convert to fraction form
    2,839.03/4,249.80 = 2,571.73/x
  3. Step 3: Cross multiply
    2,839.03x = 4,249.80 × 2,571.73
  4. Step 4: Simplify right side
    2,839.03x = 10,929,327.53
  5. Step 5: Solve for x
    x = 10,929,327.53/2,839.03
  6. Step 6: Final answer
    x = 3,849.67

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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.