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Finding the Fourth Proportional to 6,634.68, 9,949.84 and 2,936.83

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Solution

The fourth proportional to 6,634.68, 9,949.84 and 2,936.83 is: 4,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.68 : 9,949.84 = 2,936.83 : x
  2. Step 2: Convert to fraction form
    6,634.68/9,949.84 = 2,936.83/x
  3. Step 3: Cross multiply
    6,634.68x = 9,949.84 × 2,936.83
  4. Step 4: Simplify right side
    6,634.68x = 29,220,988.61
  5. Step 5: Solve for x
    x = 29,220,988.61/6,634.68
  6. Step 6: Final answer
    x = 4,404.28

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1.5x scale

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.