Home / 3,324.62-4,589.85-2,207.09

Finding the Fourth Proportional to 3,324.62, 4,589.85 and 2,207.09

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Solution

The fourth proportional to 3,324.62, 4,589.85 and 2,207.09 is: 3,047.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.62 : 4,589.85 = 2,207.09 : x
  2. Step 2: Convert to fraction form
    3,324.62/4,589.85 = 2,207.09/x
  3. Step 3: Cross multiply
    3,324.62x = 4,589.85 × 2,207.09
  4. Step 4: Simplify right side
    3,324.62x = 10,130,196.41
  5. Step 5: Solve for x
    x = 10,130,196.41/3,324.62
  6. Step 6: Final answer
    x = 3,047.02

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1.5x scale

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.