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Finding the Fourth Proportional to 35,181, 52,771.86 and 16,455.42

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Solution

The fourth proportional to 35,181, 52,771.86 and 16,455.42 is: 24,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,181 : 52,771.86 = 16,455.42 : x
  2. Step 2: Convert to fraction form
    35,181/52,771.86 = 16,455.42/x
  3. Step 3: Cross multiply
    35,181x = 52,771.86 × 16,455.42
  4. Step 4: Simplify right side
    35,181x = 868,383,120.48
  5. Step 5: Solve for x
    x = 868,383,120.48/35,181
  6. Step 6: Final answer
    x = 24,683.30

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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.