Home / 3,119.30-4,677.03-1,067.46

Finding the Fourth Proportional to 3,119.30, 4,677.03 and 1,067.46

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Solution

The fourth proportional to 3,119.30, 4,677.03 and 1,067.46 is: 1,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119.30 : 4,677.03 = 1,067.46 : x
  2. Step 2: Convert to fraction form
    3,119.30/4,677.03 = 1,067.46/x
  3. Step 3: Cross multiply
    3,119.30x = 4,677.03 × 1,067.46
  4. Step 4: Simplify right side
    3,119.30x = 4,992,542.44
  5. Step 5: Solve for x
    x = 4,992,542.44/3,119.30
  6. Step 6: Final answer
    x = 1,600.53

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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.