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Finding the Fourth Proportional to 5,994.72, 8,992.14 and 2,099.22

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Solution

The fourth proportional to 5,994.72, 8,992.14 and 2,099.22 is: 3,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,994.72 : 8,992.14 = 2,099.22 : x
  2. Step 2: Convert to fraction form
    5,994.72/8,992.14 = 2,099.22/x
  3. Step 3: Cross multiply
    5,994.72x = 8,992.14 × 2,099.22
  4. Step 4: Simplify right side
    5,994.72x = 18,876,480.13
  5. Step 5: Solve for x
    x = 18,876,480.13/5,994.72
  6. Step 6: Final answer
    x = 3,148.85

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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.