Home / 6,195.20-9,292.80-3,604.80

Finding the Fourth Proportional to 6,195.20, 9,292.80 and 3,604.80

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Solution

The fourth proportional to 6,195.20, 9,292.80 and 3,604.80 is: 5,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.20 : 9,292.80 = 3,604.80 : x
  2. Step 2: Convert to fraction form
    6,195.20/9,292.80 = 3,604.80/x
  3. Step 3: Cross multiply
    6,195.20x = 9,292.80 × 3,604.80
  4. Step 4: Simplify right side
    6,195.20x = 33,498,685.44
  5. Step 5: Solve for x
    x = 33,498,685.44/6,195.20
  6. Step 6: Final answer
    x = 5,407.20

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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.