Home / 3,148.36-4,722.89-1,067.97

Finding the Fourth Proportional to 3,148.36, 4,722.89 and 1,067.97

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Solution

The fourth proportional to 3,148.36, 4,722.89 and 1,067.97 is: 1,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148.36 : 4,722.89 = 1,067.97 : x
  2. Step 2: Convert to fraction form
    3,148.36/4,722.89 = 1,067.97/x
  3. Step 3: Cross multiply
    3,148.36x = 4,722.89 × 1,067.97
  4. Step 4: Simplify right side
    3,148.36x = 5,043,904.83
  5. Step 5: Solve for x
    x = 5,043,904.83/3,148.36
  6. Step 6: Final answer
    x = 1,602.07

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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.