Home / 3,258.44-4,888.52-1,067.28

Finding the Fourth Proportional to 3,258.44, 4,888.52 and 1,067.28

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Solution

The fourth proportional to 3,258.44, 4,888.52 and 1,067.28 is: 1,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.44 : 4,888.52 = 1,067.28 : x
  2. Step 2: Convert to fraction form
    3,258.44/4,888.52 = 1,067.28/x
  3. Step 3: Cross multiply
    3,258.44x = 4,888.52 × 1,067.28
  4. Step 4: Simplify right side
    3,258.44x = 5,217,419.63
  5. Step 5: Solve for x
    x = 5,217,419.63/3,258.44
  6. Step 6: Final answer
    x = 1,601.20

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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.