Home / 3,823.91-5,735.33-1,226.51

Finding the Fourth Proportional to 3,823.91, 5,735.33 and 1,226.51

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Solution

The fourth proportional to 3,823.91, 5,735.33 and 1,226.51 is: 1,839.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.91 : 5,735.33 = 1,226.51 : x
  2. Step 2: Convert to fraction form
    3,823.91/5,735.33 = 1,226.51/x
  3. Step 3: Cross multiply
    3,823.91x = 5,735.33 × 1,226.51
  4. Step 4: Simplify right side
    3,823.91x = 7,034,433.47
  5. Step 5: Solve for x
    x = 7,034,433.47/3,823.91
  6. Step 6: Final answer
    x = 1,839.59

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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.