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Finding the Fourth Proportional to 29,262.94, 43,900.92 and 11,495.32

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Solution

The fourth proportional to 29,262.94, 43,900.92 and 11,495.32 is: 17,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262.94 : 43,900.92 = 11,495.32 : x
  2. Step 2: Convert to fraction form
    29,262.94/43,900.92 = 11,495.32/x
  3. Step 3: Cross multiply
    29,262.94x = 43,900.92 × 11,495.32
  4. Step 4: Simplify right side
    29,262.94x = 504,655,013.94
  5. Step 5: Solve for x
    x = 504,655,013.94/29,262.94
  6. Step 6: Final answer
    x = 17,245.54

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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.