Home / 22,910.21-34,354.53-8,876.81

Finding the Fourth Proportional to 22,910.21, 34,354.53 and 8,876.81

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Solution

The fourth proportional to 22,910.21, 34,354.53 and 8,876.81 is: 13,311.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.21 : 34,354.53 = 8,876.81 : x
  2. Step 2: Convert to fraction form
    22,910.21/34,354.53 = 8,876.81/x
  3. Step 3: Cross multiply
    22,910.21x = 34,354.53 × 8,876.81
  4. Step 4: Simplify right side
    22,910.21x = 304,958,754.62
  5. Step 5: Solve for x
    x = 304,958,754.62/22,910.21
  6. Step 6: Final answer
    x = 13,311.04

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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.