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Finding the Fourth Proportional to 5,993.47, 8,987.04 and 3,183.88

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Solution

The fourth proportional to 5,993.47, 8,987.04 and 3,183.88 is: 4,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.47 : 8,987.04 = 3,183.88 : x
  2. Step 2: Convert to fraction form
    5,993.47/8,987.04 = 3,183.88/x
  3. Step 3: Cross multiply
    5,993.47x = 8,987.04 × 3,183.88
  4. Step 4: Simplify right side
    5,993.47x = 28,613,656.92
  5. Step 5: Solve for x
    x = 28,613,656.92/5,993.47
  6. Step 6: Final answer
    x = 4,774.14

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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.