Home / 4,067.22-5,612.34-2,274.60

Finding the Fourth Proportional to 4,067.22, 5,612.34 and 2,274.60

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Solution

The fourth proportional to 4,067.22, 5,612.34 and 2,274.60 is: 3,138.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.22 : 5,612.34 = 2,274.60 : x
  2. Step 2: Convert to fraction form
    4,067.22/5,612.34 = 2,274.60/x
  3. Step 3: Cross multiply
    4,067.22x = 5,612.34 × 2,274.60
  4. Step 4: Simplify right side
    4,067.22x = 12,765,828.56
  5. Step 5: Solve for x
    x = 12,765,828.56/4,067.22
  6. Step 6: Final answer
    x = 3,138.71

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Half scale
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Double scale
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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.