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Finding the Fourth Proportional to 5,993.22, 8,269.38 and 3,636.12

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Solution

The fourth proportional to 5,993.22, 8,269.38 and 3,636.12 is: 5,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.22 : 8,269.38 = 3,636.12 : x
  2. Step 2: Convert to fraction form
    5,993.22/8,269.38 = 3,636.12/x
  3. Step 3: Cross multiply
    5,993.22x = 8,269.38 × 3,636.12
  4. Step 4: Simplify right side
    5,993.22x = 30,068,458.01
  5. Step 5: Solve for x
    x = 30,068,458.01/5,993.22
  6. Step 6: Final answer
    x = 5,017.08

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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.