Home / 3,829.62-5,743.71-1,364.43

Finding the Fourth Proportional to 3,829.62, 5,743.71 and 1,364.43

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Solution

The fourth proportional to 3,829.62, 5,743.71 and 1,364.43 is: 2,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.62 : 5,743.71 = 1,364.43 : x
  2. Step 2: Convert to fraction form
    3,829.62/5,743.71 = 1,364.43/x
  3. Step 3: Cross multiply
    3,829.62x = 5,743.71 × 1,364.43
  4. Step 4: Simplify right side
    3,829.62x = 7,836,890.24
  5. Step 5: Solve for x
    x = 7,836,890.24/3,829.62
  6. Step 6: Final answer
    x = 2,046.39

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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.