Home / 5,743.29-7,922.37-3,617.97

Finding the Fourth Proportional to 5,743.29, 7,922.37 and 3,617.97

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Solution

The fourth proportional to 5,743.29, 7,922.37 and 3,617.97 is: 4,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.29 : 7,922.37 = 3,617.97 : x
  2. Step 2: Convert to fraction form
    5,743.29/7,922.37 = 3,617.97/x
  3. Step 3: Cross multiply
    5,743.29x = 7,922.37 × 3,617.97
  4. Step 4: Simplify right side
    5,743.29x = 28,662,896.99
  5. Step 5: Solve for x
    x = 28,662,896.99/5,743.29
  6. Step 6: Final answer
    x = 4,990.68

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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.