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Finding the Fourth Proportional to 29,193.44, 43,790.18 and 8,133.54

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Solution

The fourth proportional to 29,193.44, 43,790.18 and 8,133.54 is: 12,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193.44 : 43,790.18 = 8,133.54 : x
  2. Step 2: Convert to fraction form
    29,193.44/43,790.18 = 8,133.54/x
  3. Step 3: Cross multiply
    29,193.44x = 43,790.18 × 8,133.54
  4. Step 4: Simplify right side
    29,193.44x = 356,169,180.64
  5. Step 5: Solve for x
    x = 356,169,180.64/29,193.44
  6. Step 6: Final answer
    x = 12,200.32

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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.