Home / 3,197.26-4,797.27-1,223.49

Finding the Fourth Proportional to 3,197.26, 4,797.27 and 1,223.49

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Solution

The fourth proportional to 3,197.26, 4,797.27 and 1,223.49 is: 1,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.26 : 4,797.27 = 1,223.49 : x
  2. Step 2: Convert to fraction form
    3,197.26/4,797.27 = 1,223.49/x
  3. Step 3: Cross multiply
    3,197.26x = 4,797.27 × 1,223.49
  4. Step 4: Simplify right side
    3,197.26x = 5,869,399.44
  5. Step 5: Solve for x
    x = 5,869,399.44/3,197.26
  6. Step 6: Final answer
    x = 1,835.76

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Double scale
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Similar ratio
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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.