Home / 2,786.24-3,844.77-1,527.27

Finding the Fourth Proportional to 2,786.24, 3,844.77 and 1,527.27

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Solution

The fourth proportional to 2,786.24, 3,844.77 and 1,527.27 is: 2,107.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786.24 : 3,844.77 = 1,527.27 : x
  2. Step 2: Convert to fraction form
    2,786.24/3,844.77 = 1,527.27/x
  3. Step 3: Cross multiply
    2,786.24x = 3,844.77 × 1,527.27
  4. Step 4: Simplify right side
    2,786.24x = 5,872,001.88
  5. Step 5: Solve for x
    x = 5,872,001.88/2,786.24
  6. Step 6: Final answer
    x = 2,107.50

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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.