Home / 5,791.16-7,991.81-3,273.28

Finding the Fourth Proportional to 5,791.16, 7,991.81 and 3,273.28

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Solution

The fourth proportional to 5,791.16, 7,991.81 and 3,273.28 is: 4,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791.16 : 7,991.81 = 3,273.28 : x
  2. Step 2: Convert to fraction form
    5,791.16/7,991.81 = 3,273.28/x
  3. Step 3: Cross multiply
    5,791.16x = 7,991.81 × 3,273.28
  4. Step 4: Simplify right side
    5,791.16x = 26,159,407.77
  5. Step 5: Solve for x
    x = 26,159,407.77/5,791.16
  6. Step 6: Final answer
    x = 4,517.13

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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.