Home / 2,028.31-3,043.14-796.70

Finding the Fourth Proportional to 2,028.31, 3,043.14 and 796.70

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Solution

The fourth proportional to 2,028.31, 3,043.14 and 796.70 is: 1,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.31 : 3,043.14 = 796.70 : x
  2. Step 2: Convert to fraction form
    2,028.31/3,043.14 = 796.70/x
  3. Step 3: Cross multiply
    2,028.31x = 3,043.14 × 796.70
  4. Step 4: Simplify right side
    2,028.31x = 2,424,474.26
  5. Step 5: Solve for x
    x = 2,424,474.26/2,028.31
  6. Step 6: Final answer
    x = 1,195.32

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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.