Home / 2,029.44-2,801.64-1,243.92

Finding the Fourth Proportional to 2,029.44, 2,801.64 and 1,243.92

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Solution

The fourth proportional to 2,029.44, 2,801.64 and 1,243.92 is: 1,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.44 : 2,801.64 = 1,243.92 : x
  2. Step 2: Convert to fraction form
    2,029.44/2,801.64 = 1,243.92/x
  3. Step 3: Cross multiply
    2,029.44x = 2,801.64 × 1,243.92
  4. Step 4: Simplify right side
    2,029.44x = 3,485,016.03
  5. Step 5: Solve for x
    x = 3,485,016.03/2,029.44
  6. Step 6: Final answer
    x = 1,717.23

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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.