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Finding the Fourth Proportional to 3,995.24, 5,983.10 and 3,297.64

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Solution

The fourth proportional to 3,995.24, 5,983.10 and 3,297.64 is: 4,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.24 : 5,983.10 = 3,297.64 : x
  2. Step 2: Convert to fraction form
    3,995.24/5,983.10 = 3,297.64/x
  3. Step 3: Cross multiply
    3,995.24x = 5,983.10 × 3,297.64
  4. Step 4: Simplify right side
    3,995.24x = 19,730,109.88
  5. Step 5: Solve for x
    x = 19,730,109.88/3,995.24
  6. Step 6: Final answer
    x = 4,938.40

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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.