Home / 2,826.71-4,240.83-1,365.86

Finding the Fourth Proportional to 2,826.71, 4,240.83 and 1,365.86

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Solution

The fourth proportional to 2,826.71, 4,240.83 and 1,365.86 is: 2,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.71 : 4,240.83 = 1,365.86 : x
  2. Step 2: Convert to fraction form
    2,826.71/4,240.83 = 1,365.86/x
  3. Step 3: Cross multiply
    2,826.71x = 4,240.83 × 1,365.86
  4. Step 4: Simplify right side
    2,826.71x = 5,792,395.79
  5. Step 5: Solve for x
    x = 5,792,395.79/2,826.71
  6. Step 6: Final answer
    x = 2,049.17

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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.