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Finding the Fourth Proportional to 3,995.97, 5,994.68 and 1,805.73

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Solution

The fourth proportional to 3,995.97, 5,994.68 and 1,805.73 is: 2,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.97 : 5,994.68 = 1,805.73 : x
  2. Step 2: Convert to fraction form
    3,995.97/5,994.68 = 1,805.73/x
  3. Step 3: Cross multiply
    3,995.97x = 5,994.68 × 1,805.73
  4. Step 4: Simplify right side
    3,995.97x = 10,824,764.49
  5. Step 5: Solve for x
    x = 10,824,764.49/3,995.97
  6. Step 6: Final answer
    x = 2,708.92

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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.