Home / 2,241.89-3,093.42-1,297.72

Finding the Fourth Proportional to 2,241.89, 3,093.42 and 1,297.72

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Solution

The fourth proportional to 2,241.89, 3,093.42 and 1,297.72 is: 1,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.89 : 3,093.42 = 1,297.72 : x
  2. Step 2: Convert to fraction form
    2,241.89/3,093.42 = 1,297.72/x
  3. Step 3: Cross multiply
    2,241.89x = 3,093.42 × 1,297.72
  4. Step 4: Simplify right side
    2,241.89x = 4,014,385.27
  5. Step 5: Solve for x
    x = 4,014,385.27/2,241.89
  6. Step 6: Final answer
    x = 1,790.62

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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.