Home / 2,028.72-3,041.96-1,249.01

Finding the Fourth Proportional to 2,028.72, 3,041.96 and 1,249.01

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Solution

The fourth proportional to 2,028.72, 3,041.96 and 1,249.01 is: 1,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.72 : 3,041.96 = 1,249.01 : x
  2. Step 2: Convert to fraction form
    2,028.72/3,041.96 = 1,249.01/x
  3. Step 3: Cross multiply
    2,028.72x = 3,041.96 × 1,249.01
  4. Step 4: Simplify right side
    2,028.72x = 3,799,449.19
  5. Step 5: Solve for x
    x = 3,799,449.19/2,028.72
  6. Step 6: Final answer
    x = 1,872.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.