Home / 3,347.21-5,028.11-2,732.42

Finding the Fourth Proportional to 3,347.21, 5,028.11 and 2,732.42

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Solution

The fourth proportional to 3,347.21, 5,028.11 and 2,732.42 is: 4,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.21 : 5,028.11 = 2,732.42 : x
  2. Step 2: Convert to fraction form
    3,347.21/5,028.11 = 2,732.42/x
  3. Step 3: Cross multiply
    3,347.21x = 5,028.11 × 2,732.42
  4. Step 4: Simplify right side
    3,347.21x = 13,738,869.52
  5. Step 5: Solve for x
    x = 13,738,869.52/3,347.21
  6. Step 6: Final answer
    x = 4,104.58

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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.