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Finding the Fourth Proportional to 11,662.02, 16,093 and 6,625.58

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Solution

The fourth proportional to 11,662.02, 16,093 and 6,625.58 is: 9,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662.02 : 16,093 = 6,625.58 : x
  2. Step 2: Convert to fraction form
    11,662.02/16,093 = 6,625.58/x
  3. Step 3: Cross multiply
    11,662.02x = 16,093 × 6,625.58
  4. Step 4: Simplify right side
    11,662.02x = 106,625,458.94
  5. Step 5: Solve for x
    x = 106,625,458.94/11,662.02
  6. Step 6: Final answer
    x = 9,142.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.