Home / 2,757.91-4,132.98-1,369.93

Finding the Fourth Proportional to 2,757.91, 4,132.98 and 1,369.93

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Solution

The fourth proportional to 2,757.91, 4,132.98 and 1,369.93 is: 2,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757.91 : 4,132.98 = 1,369.93 : x
  2. Step 2: Convert to fraction form
    2,757.91/4,132.98 = 1,369.93/x
  3. Step 3: Cross multiply
    2,757.91x = 4,132.98 × 1,369.93
  4. Step 4: Simplify right side
    2,757.91x = 5,661,893.29
  5. Step 5: Solve for x
    x = 5,661,893.29/2,757.91
  6. Step 6: Final answer
    x = 2,052.97

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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.