Home / 5,735.87-7,912.82-3,610.43

Finding the Fourth Proportional to 5,735.87, 7,912.82 and 3,610.43

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Solution

The fourth proportional to 5,735.87, 7,912.82 and 3,610.43 is: 4,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735.87 : 7,912.82 = 3,610.43 : x
  2. Step 2: Convert to fraction form
    5,735.87/7,912.82 = 3,610.43/x
  3. Step 3: Cross multiply
    5,735.87x = 7,912.82 × 3,610.43
  4. Step 4: Simplify right side
    5,735.87x = 28,568,682.71
  5. Step 5: Solve for x
    x = 28,568,682.71/5,735.87
  6. Step 6: Final answer
    x = 4,980.71

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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.