Home / 2,517.29-3,776.46-1,268.59

Finding the Fourth Proportional to 2,517.29, 3,776.46 and 1,268.59

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Solution

The fourth proportional to 2,517.29, 3,776.46 and 1,268.59 is: 1,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.29 : 3,776.46 = 1,268.59 : x
  2. Step 2: Convert to fraction form
    2,517.29/3,776.46 = 1,268.59/x
  3. Step 3: Cross multiply
    2,517.29x = 3,776.46 × 1,268.59
  4. Step 4: Simplify right side
    2,517.29x = 4,790,760.51
  5. Step 5: Solve for x
    x = 4,790,760.51/2,517.29
  6. Step 6: Final answer
    x = 1,903.14

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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.