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Finding the Fourth Proportional to 18,908, 26,093.04 and 10,524.32

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Solution

The fourth proportional to 18,908, 26,093.04 and 10,524.32 is: 14,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,908 : 26,093.04 = 10,524.32 : x
  2. Step 2: Convert to fraction form
    18,908/26,093.04 = 10,524.32/x
  3. Step 3: Cross multiply
    18,908x = 26,093.04 × 10,524.32
  4. Step 4: Simplify right side
    18,908x = 274,611,502.73
  5. Step 5: Solve for x
    x = 274,611,502.73/18,908
  6. Step 6: Final answer
    x = 14,523.56

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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.