Home / 2,238.82-3,089.40-1,244.08

Finding the Fourth Proportional to 2,238.82, 3,089.40 and 1,244.08

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Solution

The fourth proportional to 2,238.82, 3,089.40 and 1,244.08 is: 1,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.82 : 3,089.40 = 1,244.08 : x
  2. Step 2: Convert to fraction form
    2,238.82/3,089.40 = 1,244.08/x
  3. Step 3: Cross multiply
    2,238.82x = 3,089.40 × 1,244.08
  4. Step 4: Simplify right side
    2,238.82x = 3,843,460.75
  5. Step 5: Solve for x
    x = 3,843,460.75/2,238.82
  6. Step 6: Final answer
    x = 1,716.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.