Home / 3,241.25-4,473.02-1,982.29

Finding the Fourth Proportional to 3,241.25, 4,473.02 and 1,982.29

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Solution

The fourth proportional to 3,241.25, 4,473.02 and 1,982.29 is: 2,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.25 : 4,473.02 = 1,982.29 : x
  2. Step 2: Convert to fraction form
    3,241.25/4,473.02 = 1,982.29/x
  3. Step 3: Cross multiply
    3,241.25x = 4,473.02 × 1,982.29
  4. Step 4: Simplify right side
    3,241.25x = 8,866,797.74
  5. Step 5: Solve for x
    x = 8,866,797.74/3,241.25
  6. Step 6: Final answer
    x = 2,735.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.