Home / 3,732.73-5,149.62-2,315.94

Finding the Fourth Proportional to 3,732.73, 5,149.62 and 2,315.94

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Solution

The fourth proportional to 3,732.73, 5,149.62 and 2,315.94 is: 3,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.73 : 5,149.62 = 2,315.94 : x
  2. Step 2: Convert to fraction form
    3,732.73/5,149.62 = 2,315.94/x
  3. Step 3: Cross multiply
    3,732.73x = 5,149.62 × 2,315.94
  4. Step 4: Simplify right side
    3,732.73x = 11,926,199.36
  5. Step 5: Solve for x
    x = 11,926,199.36/3,732.73
  6. Step 6: Final answer
    x = 3,195.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.