Home / 17,518.44-26,285.82-8,753.96

Finding the Fourth Proportional to 17,518.44, 26,285.82 and 8,753.96

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Solution

The fourth proportional to 17,518.44, 26,285.82 and 8,753.96 is: 13,135.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518.44 : 26,285.82 = 8,753.96 : x
  2. Step 2: Convert to fraction form
    17,518.44/26,285.82 = 8,753.96/x
  3. Step 3: Cross multiply
    17,518.44x = 26,285.82 × 8,753.96
  4. Step 4: Simplify right side
    17,518.44x = 230,105,016.85
  5. Step 5: Solve for x
    x = 230,105,016.85/17,518.44
  6. Step 6: Final answer
    x = 13,135.02

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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.