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Finding the Fourth Proportional to 3,295.67, 4,944.20 and 1,347.88

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Solution

The fourth proportional to 3,295.67, 4,944.20 and 1,347.88 is: 2,022.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.67 : 4,944.20 = 1,347.88 : x
  2. Step 2: Convert to fraction form
    3,295.67/4,944.20 = 1,347.88/x
  3. Step 3: Cross multiply
    3,295.67x = 4,944.20 × 1,347.88
  4. Step 4: Simplify right side
    3,295.67x = 6,664,156.84
  5. Step 5: Solve for x
    x = 6,664,156.84/3,295.67
  6. Step 6: Final answer
    x = 2,022.09

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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.