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Finding the Fourth Proportional to 5,975.16, 8,245.46 and 3,322.48

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Solution

The fourth proportional to 5,975.16, 8,245.46 and 3,322.48 is: 4,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.16 : 8,245.46 = 3,322.48 : x
  2. Step 2: Convert to fraction form
    5,975.16/8,245.46 = 3,322.48/x
  3. Step 3: Cross multiply
    5,975.16x = 8,245.46 × 3,322.48
  4. Step 4: Simplify right side
    5,975.16x = 27,395,375.94
  5. Step 5: Solve for x
    x = 27,395,375.94/5,975.16
  6. Step 6: Final answer
    x = 4,584.88

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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.