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Finding the Fourth Proportional to 1,995.96, 2,993.94 and 1,536.69

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Solution

The fourth proportional to 1,995.96, 2,993.94 and 1,536.69 is: 2,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995.96 : 2,993.94 = 1,536.69 : x
  2. Step 2: Convert to fraction form
    1,995.96/2,993.94 = 1,536.69/x
  3. Step 3: Cross multiply
    1,995.96x = 2,993.94 × 1,536.69
  4. Step 4: Simplify right side
    1,995.96x = 4,600,757.66
  5. Step 5: Solve for x
    x = 4,600,757.66/1,995.96
  6. Step 6: Final answer
    x = 2,305.04

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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.