Home / 3,339.53-5,003.82-2,169.48

Finding the Fourth Proportional to 3,339.53, 5,003.82 and 2,169.48

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Solution

The fourth proportional to 3,339.53, 5,003.82 and 2,169.48 is: 3,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.53 : 5,003.82 = 2,169.48 : x
  2. Step 2: Convert to fraction form
    3,339.53/5,003.82 = 2,169.48/x
  3. Step 3: Cross multiply
    3,339.53x = 5,003.82 × 2,169.48
  4. Step 4: Simplify right side
    3,339.53x = 10,855,687.41
  5. Step 5: Solve for x
    x = 10,855,687.41/3,339.53
  6. Step 6: Final answer
    x = 3,250.66

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1.5x scale

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.