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Finding the Fourth Proportional to 3,499.94, 5,249.95 and 2,266.72

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Solution

The fourth proportional to 3,499.94, 5,249.95 and 2,266.72 is: 3,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.94 : 5,249.95 = 2,266.72 : x
  2. Step 2: Convert to fraction form
    3,499.94/5,249.95 = 2,266.72/x
  3. Step 3: Cross multiply
    3,499.94x = 5,249.95 × 2,266.72
  4. Step 4: Simplify right side
    3,499.94x = 11,900,147.87
  5. Step 5: Solve for x
    x = 11,900,147.87/3,499.94
  6. Step 6: Final answer
    x = 3,400.10

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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.