Home / 5,939.39-8,196.04-3,286.64

Finding the Fourth Proportional to 5,939.39, 8,196.04 and 3,286.64

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Solution

The fourth proportional to 5,939.39, 8,196.04 and 3,286.64 is: 4,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.39 : 8,196.04 = 3,286.64 : x
  2. Step 2: Convert to fraction form
    5,939.39/8,196.04 = 3,286.64/x
  3. Step 3: Cross multiply
    5,939.39x = 8,196.04 × 3,286.64
  4. Step 4: Simplify right side
    5,939.39x = 26,937,439.02
  5. Step 5: Solve for x
    x = 26,937,439.02/5,939.39
  6. Step 6: Final answer
    x = 4,535.39

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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.