Home / 3,028.80-4,544.07-1,081.14

Finding the Fourth Proportional to 3,028.80, 4,544.07 and 1,081.14

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Solution

The fourth proportional to 3,028.80, 4,544.07 and 1,081.14 is: 1,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.80 : 4,544.07 = 1,081.14 : x
  2. Step 2: Convert to fraction form
    3,028.80/4,544.07 = 1,081.14/x
  3. Step 3: Cross multiply
    3,028.80x = 4,544.07 × 1,081.14
  4. Step 4: Simplify right side
    3,028.80x = 4,912,775.84
  5. Step 5: Solve for x
    x = 4,912,775.84/3,028.80
  6. Step 6: Final answer
    x = 1,622.02

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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.