Home / 3,928.95-5,896.46-2,696.33

Finding the Fourth Proportional to 3,928.95, 5,896.46 and 2,696.33

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Solution

The fourth proportional to 3,928.95, 5,896.46 and 2,696.33 is: 4,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928.95 : 5,896.46 = 2,696.33 : x
  2. Step 2: Convert to fraction form
    3,928.95/5,896.46 = 2,696.33/x
  3. Step 3: Cross multiply
    3,928.95x = 5,896.46 × 2,696.33
  4. Step 4: Simplify right side
    3,928.95x = 15,898,823.47
  5. Step 5: Solve for x
    x = 15,898,823.47/3,928.95
  6. Step 6: Final answer
    x = 4,046.58

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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.