Home / 4,334.38-5,982.16-3,222.70

Finding the Fourth Proportional to 4,334.38, 5,982.16 and 3,222.70

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Solution

The fourth proportional to 4,334.38, 5,982.16 and 3,222.70 is: 4,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.38 : 5,982.16 = 3,222.70 : x
  2. Step 2: Convert to fraction form
    4,334.38/5,982.16 = 3,222.70/x
  3. Step 3: Cross multiply
    4,334.38x = 5,982.16 × 3,222.70
  4. Step 4: Simplify right side
    4,334.38x = 19,278,707.03
  5. Step 5: Solve for x
    x = 19,278,707.03/4,334.38
  6. Step 6: Final answer
    x = 4,447.86

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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.