Home / 3,288.06-4,923.18-2,696.76

Finding the Fourth Proportional to 3,288.06, 4,923.18 and 2,696.76

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Solution

The fourth proportional to 3,288.06, 4,923.18 and 2,696.76 is: 4,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.06 : 4,923.18 = 2,696.76 : x
  2. Step 2: Convert to fraction form
    3,288.06/4,923.18 = 2,696.76/x
  3. Step 3: Cross multiply
    3,288.06x = 4,923.18 × 2,696.76
  4. Step 4: Simplify right side
    3,288.06x = 13,276,634.90
  5. Step 5: Solve for x
    x = 13,276,634.90/3,288.06
  6. Step 6: Final answer
    x = 4,037.83

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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.