Home / 3,002.87-4,144.34-2,008.16

Finding the Fourth Proportional to 3,002.87, 4,144.34 and 2,008.16

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Solution

The fourth proportional to 3,002.87, 4,144.34 and 2,008.16 is: 2,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.87 : 4,144.34 = 2,008.16 : x
  2. Step 2: Convert to fraction form
    3,002.87/4,144.34 = 2,008.16/x
  3. Step 3: Cross multiply
    3,002.87x = 4,144.34 × 2,008.16
  4. Step 4: Simplify right side
    3,002.87x = 8,322,467.05
  5. Step 5: Solve for x
    x = 8,322,467.05/3,002.87
  6. Step 6: Final answer
    x = 2,771.51

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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.