Home / 8,236.94-12,355.83-2,394.02

Finding the Fourth Proportional to 8,236.94, 12,355.83 and 2,394.02

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Solution

The fourth proportional to 8,236.94, 12,355.83 and 2,394.02 is: 3,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.94 : 12,355.83 = 2,394.02 : x
  2. Step 2: Convert to fraction form
    8,236.94/12,355.83 = 2,394.02/x
  3. Step 3: Cross multiply
    8,236.94x = 12,355.83 × 2,394.02
  4. Step 4: Simplify right side
    8,236.94x = 29,580,104.14
  5. Step 5: Solve for x
    x = 29,580,104.14/8,236.94
  6. Step 6: Final answer
    x = 3,591.15

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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.