Home / 3,822.44-5,721.66-2,629.50

Finding the Fourth Proportional to 3,822.44, 5,721.66 and 2,629.50

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Solution

The fourth proportional to 3,822.44, 5,721.66 and 2,629.50 is: 3,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.44 : 5,721.66 = 2,629.50 : x
  2. Step 2: Convert to fraction form
    3,822.44/5,721.66 = 2,629.50/x
  3. Step 3: Cross multiply
    3,822.44x = 5,721.66 × 2,629.50
  4. Step 4: Simplify right side
    3,822.44x = 15,045,104.97
  5. Step 5: Solve for x
    x = 15,045,104.97/3,822.44
  6. Step 6: Final answer
    x = 3,936.00

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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.