Home / 3,995.26-5,994.62-2,144.21

Finding the Fourth Proportional to 3,995.26, 5,994.62 and 2,144.21

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Solution

The fourth proportional to 3,995.26, 5,994.62 and 2,144.21 is: 3,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.26 : 5,994.62 = 2,144.21 : x
  2. Step 2: Convert to fraction form
    3,995.26/5,994.62 = 2,144.21/x
  3. Step 3: Cross multiply
    3,995.26x = 5,994.62 × 2,144.21
  4. Step 4: Simplify right side
    3,995.26x = 12,853,709.75
  5. Step 5: Solve for x
    x = 12,853,709.75/3,995.26
  6. Step 6: Final answer
    x = 3,217.24

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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.