Home / 2,797.57-4,192.27-2,490.04

Finding the Fourth Proportional to 2,797.57, 4,192.27 and 2,490.04

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Solution

The fourth proportional to 2,797.57, 4,192.27 and 2,490.04 is: 3,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.57 : 4,192.27 = 2,490.04 : x
  2. Step 2: Convert to fraction form
    2,797.57/4,192.27 = 2,490.04/x
  3. Step 3: Cross multiply
    2,797.57x = 4,192.27 × 2,490.04
  4. Step 4: Simplify right side
    2,797.57x = 10,438,903.29
  5. Step 5: Solve for x
    x = 10,438,903.29/2,797.57
  6. Step 6: Final answer
    x = 3,731.42

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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.