Home / 2,834.82-3,912.39-1,716.15

Finding the Fourth Proportional to 2,834.82, 3,912.39 and 1,716.15

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Solution

The fourth proportional to 2,834.82, 3,912.39 and 1,716.15 is: 2,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.82 : 3,912.39 = 1,716.15 : x
  2. Step 2: Convert to fraction form
    2,834.82/3,912.39 = 1,716.15/x
  3. Step 3: Cross multiply
    2,834.82x = 3,912.39 × 1,716.15
  4. Step 4: Simplify right side
    2,834.82x = 6,714,248.10
  5. Step 5: Solve for x
    x = 6,714,248.10/2,834.82
  6. Step 6: Final answer
    x = 2,368.49

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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.