Home / 5,843.16-8,761.72-2,144.44

Finding the Fourth Proportional to 5,843.16, 8,761.72 and 2,144.44

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Solution

The fourth proportional to 5,843.16, 8,761.72 and 2,144.44 is: 3,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.16 : 8,761.72 = 2,144.44 : x
  2. Step 2: Convert to fraction form
    5,843.16/8,761.72 = 2,144.44/x
  3. Step 3: Cross multiply
    5,843.16x = 8,761.72 × 2,144.44
  4. Step 4: Simplify right side
    5,843.16x = 18,788,982.84
  5. Step 5: Solve for x
    x = 18,788,982.84/5,843.16
  6. Step 6: Final answer
    x = 3,215.55

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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.