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Finding the Fourth Proportional to 3,997.49, 5,995.15 and 2,050.25

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Solution

The fourth proportional to 3,997.49, 5,995.15 and 2,050.25 is: 3,074.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.49 : 5,995.15 = 2,050.25 : x
  2. Step 2: Convert to fraction form
    3,997.49/5,995.15 = 2,050.25/x
  3. Step 3: Cross multiply
    3,997.49x = 5,995.15 × 2,050.25
  4. Step 4: Simplify right side
    3,997.49x = 12,291,521.19
  5. Step 5: Solve for x
    x = 12,291,521.19/3,997.49
  6. Step 6: Final answer
    x = 3,074.81

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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.