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Finding the Fourth Proportional to 17,558.59, 26,327.35 and 8,059

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Solution

The fourth proportional to 17,558.59, 26,327.35 and 8,059 is: 12,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558.59 : 26,327.35 = 8,059 : x
  2. Step 2: Convert to fraction form
    17,558.59/26,327.35 = 8,059/x
  3. Step 3: Cross multiply
    17,558.59x = 26,327.35 × 8,059
  4. Step 4: Simplify right side
    17,558.59x = 212,172,113.65
  5. Step 5: Solve for x
    x = 212,172,113.65/17,558.59
  6. Step 6: Final answer
    x = 12,083.66

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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.