Home / 3,195.36-4,791.60-1,114.92

Finding the Fourth Proportional to 3,195.36, 4,791.60 and 1,114.92

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Solution

The fourth proportional to 3,195.36, 4,791.60 and 1,114.92 is: 1,671.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.36 : 4,791.60 = 1,114.92 : x
  2. Step 2: Convert to fraction form
    3,195.36/4,791.60 = 1,114.92/x
  3. Step 3: Cross multiply
    3,195.36x = 4,791.60 × 1,114.92
  4. Step 4: Simplify right side
    3,195.36x = 5,342,250.67
  5. Step 5: Solve for x
    x = 5,342,250.67/3,195.36
  6. Step 6: Final answer
    x = 1,671.88

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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.