Home / 3,789.24-5,228.34-2,297.97

Finding the Fourth Proportional to 3,789.24, 5,228.34 and 2,297.97

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Solution

The fourth proportional to 3,789.24, 5,228.34 and 2,297.97 is: 3,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.24 : 5,228.34 = 2,297.97 : x
  2. Step 2: Convert to fraction form
    3,789.24/5,228.34 = 2,297.97/x
  3. Step 3: Cross multiply
    3,789.24x = 5,228.34 × 2,297.97
  4. Step 4: Simplify right side
    3,789.24x = 12,014,568.47
  5. Step 5: Solve for x
    x = 12,014,568.47/3,789.24
  6. Step 6: Final answer
    x = 3,170.71

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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.