Home / 2,797.92-4,195.26-1,152.60

Finding the Fourth Proportional to 2,797.92, 4,195.26 and 1,152.60

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Solution

The fourth proportional to 2,797.92, 4,195.26 and 1,152.60 is: 1,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.92 : 4,195.26 = 1,152.60 : x
  2. Step 2: Convert to fraction form
    2,797.92/4,195.26 = 1,152.60/x
  3. Step 3: Cross multiply
    2,797.92x = 4,195.26 × 1,152.60
  4. Step 4: Simplify right side
    2,797.92x = 4,835,456.68
  5. Step 5: Solve for x
    x = 4,835,456.68/2,797.92
  6. Step 6: Final answer
    x = 1,728.23

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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.