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Finding the Fourth Proportional to 3,554.97, 4,906.08 and 2,063.22

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Solution

The fourth proportional to 3,554.97, 4,906.08 and 2,063.22 is: 2,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.97 : 4,906.08 = 2,063.22 : x
  2. Step 2: Convert to fraction form
    3,554.97/4,906.08 = 2,063.22/x
  3. Step 3: Cross multiply
    3,554.97x = 4,906.08 × 2,063.22
  4. Step 4: Simplify right side
    3,554.97x = 10,122,322.38
  5. Step 5: Solve for x
    x = 10,122,322.38/3,554.97
  6. Step 6: Final answer
    x = 2,847.37

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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.