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Finding the Fourth Proportional to 17,793.26, 26,688.92 and 9,027.94

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Solution

The fourth proportional to 17,793.26, 26,688.92 and 9,027.94 is: 13,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,793.26 : 26,688.92 = 9,027.94 : x
  2. Step 2: Convert to fraction form
    17,793.26/26,688.92 = 9,027.94/x
  3. Step 3: Cross multiply
    17,793.26x = 26,688.92 × 9,027.94
  4. Step 4: Simplify right side
    17,793.26x = 240,945,968.42
  5. Step 5: Solve for x
    x = 240,945,968.42/17,793.26
  6. Step 6: Final answer
    x = 13,541.42

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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.