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Finding the Fourth Proportional to 29,896.66, 44,844.57 and 10,188.97

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Solution

The fourth proportional to 29,896.66, 44,844.57 and 10,188.97 is: 15,283.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,896.66 : 44,844.57 = 10,188.97 : x
  2. Step 2: Convert to fraction form
    29,896.66/44,844.57 = 10,188.97/x
  3. Step 3: Cross multiply
    29,896.66x = 44,844.57 × 10,188.97
  4. Step 4: Simplify right side
    29,896.66x = 456,919,978.39
  5. Step 5: Solve for x
    x = 456,919,978.39/29,896.66
  6. Step 6: Final answer
    x = 15,283.31

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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.