Home / 4,067.02-5,612.41-2,274.52

Finding the Fourth Proportional to 4,067.02, 5,612.41 and 2,274.52

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Solution

The fourth proportional to 4,067.02, 5,612.41 and 2,274.52 is: 3,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.02 : 5,612.41 = 2,274.52 : x
  2. Step 2: Convert to fraction form
    4,067.02/5,612.41 = 2,274.52/x
  3. Step 3: Cross multiply
    4,067.02x = 5,612.41 × 2,274.52
  4. Step 4: Simplify right side
    4,067.02x = 12,765,538.79
  5. Step 5: Solve for x
    x = 12,765,538.79/4,067.02
  6. Step 6: Final answer
    x = 3,138.79

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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.