Home / 38,243.82-57,346.03-17,165.79

Finding the Fourth Proportional to 38,243.82, 57,346.03 and 17,165.79

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Solution

The fourth proportional to 38,243.82, 57,346.03 and 17,165.79 is: 25,739.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243.82 : 57,346.03 = 17,165.79 : x
  2. Step 2: Convert to fraction form
    38,243.82/57,346.03 = 17,165.79/x
  3. Step 3: Cross multiply
    38,243.82x = 57,346.03 × 17,165.79
  4. Step 4: Simplify right side
    38,243.82x = 984,389,908.31
  5. Step 5: Solve for x
    x = 984,389,908.31/38,243.82
  6. Step 6: Final answer
    x = 25,739.84

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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.