Home / 29,273.36-43,871.72-11,755.48

Finding the Fourth Proportional to 29,273.36, 43,871.72 and 11,755.48

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Solution

The fourth proportional to 29,273.36, 43,871.72 and 11,755.48 is: 17,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.36 : 43,871.72 = 11,755.48 : x
  2. Step 2: Convert to fraction form
    29,273.36/43,871.72 = 11,755.48/x
  3. Step 3: Cross multiply
    29,273.36x = 43,871.72 × 11,755.48
  4. Step 4: Simplify right side
    29,273.36x = 515,733,127.03
  5. Step 5: Solve for x
    x = 515,733,127.03/29,273.36
  6. Step 6: Final answer
    x = 17,617.83

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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.