Home / 4,284.24-5,908.68-2,791.44

Finding the Fourth Proportional to 4,284.24, 5,908.68 and 2,791.44

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Solution

The fourth proportional to 4,284.24, 5,908.68 and 2,791.44 is: 3,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.24 : 5,908.68 = 2,791.44 : x
  2. Step 2: Convert to fraction form
    4,284.24/5,908.68 = 2,791.44/x
  3. Step 3: Cross multiply
    4,284.24x = 5,908.68 × 2,791.44
  4. Step 4: Simplify right side
    4,284.24x = 16,493,725.70
  5. Step 5: Solve for x
    x = 16,493,725.70/4,284.24
  6. Step 6: Final answer
    x = 3,849.86

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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.