Home / 29,151.27-43,712.91-13,351.41

Finding the Fourth Proportional to 29,151.27, 43,712.91 and 13,351.41

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Solution

The fourth proportional to 29,151.27, 43,712.91 and 13,351.41 is: 20,020.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151.27 : 43,712.91 = 13,351.41 : x
  2. Step 2: Convert to fraction form
    29,151.27/43,712.91 = 13,351.41/x
  3. Step 3: Cross multiply
    29,151.27x = 43,712.91 × 13,351.41
  4. Step 4: Simplify right side
    29,151.27x = 583,628,983.70
  5. Step 5: Solve for x
    x = 583,628,983.70/29,151.27
  6. Step 6: Final answer
    x = 20,020.71

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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.