Home / 2,107.33-2,908.25-1,175.83

Finding the Fourth Proportional to 2,107.33, 2,908.25 and 1,175.83

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Solution

The fourth proportional to 2,107.33, 2,908.25 and 1,175.83 is: 1,622.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107.33 : 2,908.25 = 1,175.83 : x
  2. Step 2: Convert to fraction form
    2,107.33/2,908.25 = 1,175.83/x
  3. Step 3: Cross multiply
    2,107.33x = 2,908.25 × 1,175.83
  4. Step 4: Simplify right side
    2,107.33x = 3,419,607.60
  5. Step 5: Solve for x
    x = 3,419,607.60/2,107.33
  6. Step 6: Final answer
    x = 1,622.72

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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.