Home / 29,139.82-43,659.51-22,939.54

Finding the Fourth Proportional to 29,139.82, 43,659.51 and 22,939.54

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Solution

The fourth proportional to 29,139.82, 43,659.51 and 22,939.54 is: 34,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139.82 : 43,659.51 = 22,939.54 : x
  2. Step 2: Convert to fraction form
    29,139.82/43,659.51 = 22,939.54/x
  3. Step 3: Cross multiply
    29,139.82x = 43,659.51 × 22,939.54
  4. Step 4: Simplify right side
    29,139.82x = 1,001,529,076.03
  5. Step 5: Solve for x
    x = 1,001,529,076.03/29,139.82
  6. Step 6: Final answer
    x = 34,369.78

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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.