Home / 5,268.06-7,896.60-2,146.71

Finding the Fourth Proportional to 5,268.06, 7,896.60 and 2,146.71

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Solution

The fourth proportional to 5,268.06, 7,896.60 and 2,146.71 is: 3,217.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.06 : 7,896.60 = 2,146.71 : x
  2. Step 2: Convert to fraction form
    5,268.06/7,896.60 = 2,146.71/x
  3. Step 3: Cross multiply
    5,268.06x = 7,896.60 × 2,146.71
  4. Step 4: Simplify right side
    5,268.06x = 16,951,710.19
  5. Step 5: Solve for x
    x = 16,951,710.19/5,268.06
  6. Step 6: Final answer
    x = 3,217.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.