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Finding the Fourth Proportional to 29,910.41, 44,873.41 and 11,191.92

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Solution

The fourth proportional to 29,910.41, 44,873.41 and 11,191.92 is: 16,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.41 : 44,873.41 = 11,191.92 : x
  2. Step 2: Convert to fraction form
    29,910.41/44,873.41 = 11,191.92/x
  3. Step 3: Cross multiply
    29,910.41x = 44,873.41 × 11,191.92
  4. Step 4: Simplify right side
    29,910.41x = 502,219,360.81
  5. Step 5: Solve for x
    x = 502,219,360.81/29,910.41
  6. Step 6: Final answer
    x = 16,790.79

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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.