Home / 2,028.06-3,040.80-1,101.96

Finding the Fourth Proportional to 2,028.06, 3,040.80 and 1,101.96

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Solution

The fourth proportional to 2,028.06, 3,040.80 and 1,101.96 is: 1,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.06 : 3,040.80 = 1,101.96 : x
  2. Step 2: Convert to fraction form
    2,028.06/3,040.80 = 1,101.96/x
  3. Step 3: Cross multiply
    2,028.06x = 3,040.80 × 1,101.96
  4. Step 4: Simplify right side
    2,028.06x = 3,350,839.97
  5. Step 5: Solve for x
    x = 3,350,839.97/2,028.06
  6. Step 6: Final answer
    x = 1,652.24

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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.