Home / 3,327.02-4,982.33-2,091.37

Finding the Fourth Proportional to 3,327.02, 4,982.33 and 2,091.37

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Solution

The fourth proportional to 3,327.02, 4,982.33 and 2,091.37 is: 3,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.02 : 4,982.33 = 2,091.37 : x
  2. Step 2: Convert to fraction form
    3,327.02/4,982.33 = 2,091.37/x
  3. Step 3: Cross multiply
    3,327.02x = 4,982.33 × 2,091.37
  4. Step 4: Simplify right side
    3,327.02x = 10,419,888.26
  5. Step 5: Solve for x
    x = 10,419,888.26/3,327.02
  6. Step 6: Final answer
    x = 3,131.90

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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.