Home / 8,394.12-12,593.91-2,850.98

Finding the Fourth Proportional to 8,394.12, 12,593.91 and 2,850.98

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Solution

The fourth proportional to 8,394.12, 12,593.91 and 2,850.98 is: 4,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394.12 : 12,593.91 = 2,850.98 : x
  2. Step 2: Convert to fraction form
    8,394.12/12,593.91 = 2,850.98/x
  3. Step 3: Cross multiply
    8,394.12x = 12,593.91 × 2,850.98
  4. Step 4: Simplify right side
    8,394.12x = 35,904,922.56
  5. Step 5: Solve for x
    x = 35,904,922.56/8,394.12
  6. Step 6: Final answer
    x = 4,277.39

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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.