Home / 3,067.60-4,232.52-2,674.64

Finding the Fourth Proportional to 3,067.60, 4,232.52 and 2,674.64

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Solution

The fourth proportional to 3,067.60, 4,232.52 and 2,674.64 is: 3,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.60 : 4,232.52 = 2,674.64 : x
  2. Step 2: Convert to fraction form
    3,067.60/4,232.52 = 2,674.64/x
  3. Step 3: Cross multiply
    3,067.60x = 4,232.52 × 2,674.64
  4. Step 4: Simplify right side
    3,067.60x = 11,320,467.29
  5. Step 5: Solve for x
    x = 11,320,467.29/3,067.60
  6. Step 6: Final answer
    x = 3,690.33

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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.