Home / 2,096.24-2,891.22-1,386.82

Finding the Fourth Proportional to 2,096.24, 2,891.22 and 1,386.82

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Solution

The fourth proportional to 2,096.24, 2,891.22 and 1,386.82 is: 1,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096.24 : 2,891.22 = 1,386.82 : x
  2. Step 2: Convert to fraction form
    2,096.24/2,891.22 = 1,386.82/x
  3. Step 3: Cross multiply
    2,096.24x = 2,891.22 × 1,386.82
  4. Step 4: Simplify right side
    2,096.24x = 4,009,601.72
  5. Step 5: Solve for x
    x = 4,009,601.72/2,096.24
  6. Step 6: Final answer
    x = 1,912.76

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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.