Home / 2,760.94-4,144.47-1,373.90

Finding the Fourth Proportional to 2,760.94, 4,144.47 and 1,373.90

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Solution

The fourth proportional to 2,760.94, 4,144.47 and 1,373.90 is: 2,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.94 : 4,144.47 = 1,373.90 : x
  2. Step 2: Convert to fraction form
    2,760.94/4,144.47 = 1,373.90/x
  3. Step 3: Cross multiply
    2,760.94x = 4,144.47 × 1,373.90
  4. Step 4: Simplify right side
    2,760.94x = 5,694,078.94
  5. Step 5: Solve for x
    x = 5,694,078.94/2,760.94
  6. Step 6: Final answer
    x = 2,062.37

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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.