Home / 3,735.77-5,156.42-2,243.97

Finding the Fourth Proportional to 3,735.77, 5,156.42 and 2,243.97

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Solution

The fourth proportional to 3,735.77, 5,156.42 and 2,243.97 is: 3,097.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.77 : 5,156.42 = 2,243.97 : x
  2. Step 2: Convert to fraction form
    3,735.77/5,156.42 = 2,243.97/x
  3. Step 3: Cross multiply
    3,735.77x = 5,156.42 × 2,243.97
  4. Step 4: Simplify right side
    3,735.77x = 11,570,840.57
  5. Step 5: Solve for x
    x = 11,570,840.57/3,735.77
  6. Step 6: Final answer
    x = 3,097.31

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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.