Home / 2,936.62-4,404.24-1,377.70

Finding the Fourth Proportional to 2,936.62, 4,404.24 and 1,377.70

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Solution

The fourth proportional to 2,936.62, 4,404.24 and 1,377.70 is: 2,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.62 : 4,404.24 = 1,377.70 : x
  2. Step 2: Convert to fraction form
    2,936.62/4,404.24 = 1,377.70/x
  3. Step 3: Cross multiply
    2,936.62x = 4,404.24 × 1,377.70
  4. Step 4: Simplify right side
    2,936.62x = 6,067,707.15
  5. Step 5: Solve for x
    x = 6,067,707.15/2,936.62
  6. Step 6: Final answer
    x = 2,066.22

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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.