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Finding the Fourth Proportional to 29,192.63, 43,795.11 and 9,469.66

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Solution

The fourth proportional to 29,192.63, 43,795.11 and 9,469.66 is: 14,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,192.63 : 43,795.11 = 9,469.66 : x
  2. Step 2: Convert to fraction form
    29,192.63/43,795.11 = 9,469.66/x
  3. Step 3: Cross multiply
    29,192.63x = 43,795.11 × 9,469.66
  4. Step 4: Simplify right side
    29,192.63x = 414,724,801.36
  5. Step 5: Solve for x
    x = 414,724,801.36/29,192.63
  6. Step 6: Final answer
    x = 14,206.49

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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.