Home / 3,796.62-5,236.83-2,223.60

Finding the Fourth Proportional to 3,796.62, 5,236.83 and 2,223.60

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Solution

The fourth proportional to 3,796.62, 5,236.83 and 2,223.60 is: 3,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.62 : 5,236.83 = 2,223.60 : x
  2. Step 2: Convert to fraction form
    3,796.62/5,236.83 = 2,223.60/x
  3. Step 3: Cross multiply
    3,796.62x = 5,236.83 × 2,223.60
  4. Step 4: Simplify right side
    3,796.62x = 11,644,615.19
  5. Step 5: Solve for x
    x = 11,644,615.19/3,796.62
  6. Step 6: Final answer
    x = 3,067.10

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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.