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Finding the Fourth Proportional to 4,963.82, 6,850.04 and 2,867.94

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Solution

The fourth proportional to 4,963.82, 6,850.04 and 2,867.94 is: 3,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963.82 : 6,850.04 = 2,867.94 : x
  2. Step 2: Convert to fraction form
    4,963.82/6,850.04 = 2,867.94/x
  3. Step 3: Cross multiply
    4,963.82x = 6,850.04 × 2,867.94
  4. Step 4: Simplify right side
    4,963.82x = 19,645,489.38
  5. Step 5: Solve for x
    x = 19,645,489.38/4,963.82
  6. Step 6: Final answer
    x = 3,957.74

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1.5x scale

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.