Home / 3,867.35-5,336.94-2,098.95

Finding the Fourth Proportional to 3,867.35, 5,336.94 and 2,098.95

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Solution

The fourth proportional to 3,867.35, 5,336.94 and 2,098.95 is: 2,896.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.35 : 5,336.94 = 2,098.95 : x
  2. Step 2: Convert to fraction form
    3,867.35/5,336.94 = 2,098.95/x
  3. Step 3: Cross multiply
    3,867.35x = 5,336.94 × 2,098.95
  4. Step 4: Simplify right side
    3,867.35x = 11,201,975.42
  5. Step 5: Solve for x
    x = 11,201,975.42/3,867.35
  6. Step 6: Final answer
    x = 2,896.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.