Home / 3,243.16-4,863.70-1,162.60

Finding the Fourth Proportional to 3,243.16, 4,863.70 and 1,162.60

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Solution

The fourth proportional to 3,243.16, 4,863.70 and 1,162.60 is: 1,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.16 : 4,863.70 = 1,162.60 : x
  2. Step 2: Convert to fraction form
    3,243.16/4,863.70 = 1,162.60/x
  3. Step 3: Cross multiply
    3,243.16x = 4,863.70 × 1,162.60
  4. Step 4: Simplify right side
    3,243.16x = 5,654,537.62
  5. Step 5: Solve for x
    x = 5,654,537.62/3,243.16
  6. Step 6: Final answer
    x = 1,743.53

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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.