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Finding the Fourth Proportional to 29,819.58, 44,729.36 and 9,043.08

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Solution

The fourth proportional to 29,819.58, 44,729.36 and 9,043.08 is: 13,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819.58 : 44,729.36 = 9,043.08 : x
  2. Step 2: Convert to fraction form
    29,819.58/44,729.36 = 9,043.08/x
  3. Step 3: Cross multiply
    29,819.58x = 44,729.36 × 9,043.08
  4. Step 4: Simplify right side
    29,819.58x = 404,491,180.83
  5. Step 5: Solve for x
    x = 404,491,180.83/29,819.58
  6. Step 6: Final answer
    x = 13,564.62

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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.