Home / 2,228.76-3,334.50-1,839.96

Finding the Fourth Proportional to 2,228.76, 3,334.50 and 1,839.96

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Solution

The fourth proportional to 2,228.76, 3,334.50 and 1,839.96 is: 2,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.76 : 3,334.50 = 1,839.96 : x
  2. Step 2: Convert to fraction form
    2,228.76/3,334.50 = 1,839.96/x
  3. Step 3: Cross multiply
    2,228.76x = 3,334.50 × 1,839.96
  4. Step 4: Simplify right side
    2,228.76x = 6,135,346.62
  5. Step 5: Solve for x
    x = 6,135,346.62/2,228.76
  6. Step 6: Final answer
    x = 2,752.81

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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.