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Finding the Fourth Proportional to 5,334, 8,000.62 and 2,212.84

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Solution

The fourth proportional to 5,334, 8,000.62 and 2,212.84 is: 3,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334 : 8,000.62 = 2,212.84 : x
  2. Step 2: Convert to fraction form
    5,334/8,000.62 = 2,212.84/x
  3. Step 3: Cross multiply
    5,334x = 8,000.62 × 2,212.84
  4. Step 4: Simplify right side
    5,334x = 17,704,091.96
  5. Step 5: Solve for x
    x = 17,704,091.96/5,334
  6. Step 6: Final answer
    x = 3,319.10

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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.