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Finding the Fourth Proportional to 29,911.82, 44,731.04 and 22,421.34

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Solution

The fourth proportional to 29,911.82, 44,731.04 and 22,421.34 is: 33,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,911.82 : 44,731.04 = 22,421.34 : x
  2. Step 2: Convert to fraction form
    29,911.82/44,731.04 = 22,421.34/x
  3. Step 3: Cross multiply
    29,911.82x = 44,731.04 × 22,421.34
  4. Step 4: Simplify right side
    29,911.82x = 1,002,929,744.29
  5. Step 5: Solve for x
    x = 1,002,929,744.29/29,911.82
  6. Step 6: Final answer
    x = 33,529.55

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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.