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Finding the Fourth Proportional to 26,399.56, 39,595.62 and 6,676.90

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Solution

The fourth proportional to 26,399.56, 39,595.62 and 6,676.90 is: 10,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,399.56 : 39,595.62 = 6,676.90 : x
  2. Step 2: Convert to fraction form
    26,399.56/39,595.62 = 6,676.90/x
  3. Step 3: Cross multiply
    26,399.56x = 39,595.62 × 6,676.90
  4. Step 4: Simplify right side
    26,399.56x = 264,375,995.18
  5. Step 5: Solve for x
    x = 264,375,995.18/26,399.56
  6. Step 6: Final answer
    x = 10,014.41

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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.