Home / 3,224.68-4,828.82-2,125.71

Finding the Fourth Proportional to 3,224.68, 4,828.82 and 2,125.71

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Solution

The fourth proportional to 3,224.68, 4,828.82 and 2,125.71 is: 3,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.68 : 4,828.82 = 2,125.71 : x
  2. Step 2: Convert to fraction form
    3,224.68/4,828.82 = 2,125.71/x
  3. Step 3: Cross multiply
    3,224.68x = 4,828.82 × 2,125.71
  4. Step 4: Simplify right side
    3,224.68x = 10,264,660.33
  5. Step 5: Solve for x
    x = 10,264,660.33/3,224.68
  6. Step 6: Final answer
    x = 3,183.16

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1.5x scale

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.