Home / 3,224.59-4,828.68-2,125.62

Finding the Fourth Proportional to 3,224.59, 4,828.68 and 2,125.62

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Solution

The fourth proportional to 3,224.59, 4,828.68 and 2,125.62 is: 3,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.59 : 4,828.68 = 2,125.62 : x
  2. Step 2: Convert to fraction form
    3,224.59/4,828.68 = 2,125.62/x
  3. Step 3: Cross multiply
    3,224.59x = 4,828.68 × 2,125.62
  4. Step 4: Simplify right side
    3,224.59x = 10,263,938.78
  5. Step 5: Solve for x
    x = 10,263,938.78/3,224.59
  6. Step 6: Final answer
    x = 3,183.02

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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.