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Finding the Fourth Proportional to 3,995.87, 5,997.02 and 1,804.79

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Solution

The fourth proportional to 3,995.87, 5,997.02 and 1,804.79 is: 2,708.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.87 : 5,997.02 = 1,804.79 : x
  2. Step 2: Convert to fraction form
    3,995.87/5,997.02 = 1,804.79/x
  3. Step 3: Cross multiply
    3,995.87x = 5,997.02 × 1,804.79
  4. Step 4: Simplify right side
    3,995.87x = 10,823,352.70
  5. Step 5: Solve for x
    x = 10,823,352.70/3,995.87
  6. Step 6: Final answer
    x = 2,708.63

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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.