Home / 3,554.20-5,327.70-2,092.60

Finding the Fourth Proportional to 3,554.20, 5,327.70 and 2,092.60

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Solution

The fourth proportional to 3,554.20, 5,327.70 and 2,092.60 is: 3,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.20 : 5,327.70 = 2,092.60 : x
  2. Step 2: Convert to fraction form
    3,554.20/5,327.70 = 2,092.60/x
  3. Step 3: Cross multiply
    3,554.20x = 5,327.70 × 2,092.60
  4. Step 4: Simplify right side
    3,554.20x = 11,148,745.02
  5. Step 5: Solve for x
    x = 11,148,745.02/3,554.20
  6. Step 6: Final answer
    x = 3,136.78

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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.