Home / 26,003.86-38,997.27-8,469.46

Finding the Fourth Proportional to 26,003.86, 38,997.27 and 8,469.46

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Solution

The fourth proportional to 26,003.86, 38,997.27 and 8,469.46 is: 12,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003.86 : 38,997.27 = 8,469.46 : x
  2. Step 2: Convert to fraction form
    26,003.86/38,997.27 = 8,469.46/x
  3. Step 3: Cross multiply
    26,003.86x = 38,997.27 × 8,469.46
  4. Step 4: Simplify right side
    26,003.86x = 330,285,818.37
  5. Step 5: Solve for x
    x = 330,285,818.37/26,003.86
  6. Step 6: Final answer
    x = 12,701.42

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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.