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Finding the Fourth Proportional to 16,201, 24,305.82 and 7,993

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Solution

The fourth proportional to 16,201, 24,305.82 and 7,993 is: 11,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,201 : 24,305.82 = 7,993 : x
  2. Step 2: Convert to fraction form
    16,201/24,305.82 = 7,993/x
  3. Step 3: Cross multiply
    16,201x = 24,305.82 × 7,993
  4. Step 4: Simplify right side
    16,201x = 194,276,419.26
  5. Step 5: Solve for x
    x = 194,276,419.26/16,201
  6. Step 6: Final answer
    x = 11,991.63

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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.