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Finding the Fourth Proportional to 35,105, 52,662.44 and 11,404.96

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Solution

The fourth proportional to 35,105, 52,662.44 and 11,404.96 is: 17,109.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105 : 52,662.44 = 11,404.96 : x
  2. Step 2: Convert to fraction form
    35,105/52,662.44 = 11,404.96/x
  3. Step 3: Cross multiply
    35,105x = 52,662.44 × 11,404.96
  4. Step 4: Simplify right side
    35,105x = 600,613,021.70
  5. Step 5: Solve for x
    x = 600,613,021.70/35,105
  6. Step 6: Final answer
    x = 17,109.04

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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.