Home / 3,654.91-5,043.22-2,329.75

Finding the Fourth Proportional to 3,654.91, 5,043.22 and 2,329.75

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Solution

The fourth proportional to 3,654.91, 5,043.22 and 2,329.75 is: 3,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654.91 : 5,043.22 = 2,329.75 : x
  2. Step 2: Convert to fraction form
    3,654.91/5,043.22 = 2,329.75/x
  3. Step 3: Cross multiply
    3,654.91x = 5,043.22 × 2,329.75
  4. Step 4: Simplify right side
    3,654.91x = 11,749,441.80
  5. Step 5: Solve for x
    x = 11,749,441.80/3,654.91
  6. Step 6: Final answer
    x = 3,214.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.