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Finding the Fourth Proportional to 26,595, 39,893.04 and 8,127

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Solution

The fourth proportional to 26,595, 39,893.04 and 8,127 is: 12,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,595 : 39,893.04 = 8,127 : x
  2. Step 2: Convert to fraction form
    26,595/39,893.04 = 8,127/x
  3. Step 3: Cross multiply
    26,595x = 39,893.04 × 8,127
  4. Step 4: Simplify right side
    26,595x = 324,210,736.08
  5. Step 5: Solve for x
    x = 324,210,736.08/26,595
  6. Step 6: Final answer
    x = 12,190.67

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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.