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Finding the Fourth Proportional to 2,032.84, 3,049.26 and 493.84

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Solution

The fourth proportional to 2,032.84, 3,049.26 and 493.84 is: 740.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.84 : 3,049.26 = 493.84 : x
  2. Step 2: Convert to fraction form
    2,032.84/3,049.26 = 493.84/x
  3. Step 3: Cross multiply
    2,032.84x = 3,049.26 × 493.84
  4. Step 4: Simplify right side
    2,032.84x = 1,505,850.37
  5. Step 5: Solve for x
    x = 1,505,850.37/2,032.84
  6. Step 6: Final answer
    x = 740.76

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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.