Home / 3,229.99-4,845.45-1,586.62

Finding the Fourth Proportional to 3,229.99, 4,845.45 and 1,586.62

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Solution

The fourth proportional to 3,229.99, 4,845.45 and 1,586.62 is: 2,380.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.99 : 4,845.45 = 1,586.62 : x
  2. Step 2: Convert to fraction form
    3,229.99/4,845.45 = 1,586.62/x
  3. Step 3: Cross multiply
    3,229.99x = 4,845.45 × 1,586.62
  4. Step 4: Simplify right side
    3,229.99x = 7,687,887.88
  5. Step 5: Solve for x
    x = 7,687,887.88/3,229.99
  6. Step 6: Final answer
    x = 2,380.16

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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.