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Finding the Fourth Proportional to 2,034.45, 3,049.83 and 735

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Solution

The fourth proportional to 2,034.45, 3,049.83 and 735 is: 1,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.45 : 3,049.83 = 735 : x
  2. Step 2: Convert to fraction form
    2,034.45/3,049.83 = 735/x
  3. Step 3: Cross multiply
    2,034.45x = 3,049.83 × 735
  4. Step 4: Simplify right side
    2,034.45x = 2,241,625.05
  5. Step 5: Solve for x
    x = 2,241,625.05/2,034.45
  6. Step 6: Final answer
    x = 1,101.83

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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.