Home / 3,195.44-4,794.60-2,100.32

Finding the Fourth Proportional to 3,195.44, 4,794.60 and 2,100.32

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Solution

The fourth proportional to 3,195.44, 4,794.60 and 2,100.32 is: 3,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.44 : 4,794.60 = 2,100.32 : x
  2. Step 2: Convert to fraction form
    3,195.44/4,794.60 = 2,100.32/x
  3. Step 3: Cross multiply
    3,195.44x = 4,794.60 × 2,100.32
  4. Step 4: Simplify right side
    3,195.44x = 10,070,194.27
  5. Step 5: Solve for x
    x = 10,070,194.27/3,195.44
  6. Step 6: Final answer
    x = 3,151.43

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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.