Home / 3,321.34-4,982.85-1,241.46

Finding the Fourth Proportional to 3,321.34, 4,982.85 and 1,241.46

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Solution

The fourth proportional to 3,321.34, 4,982.85 and 1,241.46 is: 1,862.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.34 : 4,982.85 = 1,241.46 : x
  2. Step 2: Convert to fraction form
    3,321.34/4,982.85 = 1,241.46/x
  3. Step 3: Cross multiply
    3,321.34x = 4,982.85 × 1,241.46
  4. Step 4: Simplify right side
    3,321.34x = 6,186,008.96
  5. Step 5: Solve for x
    x = 6,186,008.96/3,321.34
  6. Step 6: Final answer
    x = 1,862.51

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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.