Home / 3,258.96-4,887.54-1,067.28

Finding the Fourth Proportional to 3,258.96, 4,887.54 and 1,067.28

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Solution

The fourth proportional to 3,258.96, 4,887.54 and 1,067.28 is: 1,600.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.96 : 4,887.54 = 1,067.28 : x
  2. Step 2: Convert to fraction form
    3,258.96/4,887.54 = 1,067.28/x
  3. Step 3: Cross multiply
    3,258.96x = 4,887.54 × 1,067.28
  4. Step 4: Simplify right side
    3,258.96x = 5,216,373.69
  5. Step 5: Solve for x
    x = 5,216,373.69/3,258.96
  6. Step 6: Final answer
    x = 1,600.63

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1.5x scale

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.