Home / 38,833.80-58,272.82-15,138.26

Finding the Fourth Proportional to 38,833.80, 58,272.82 and 15,138.26

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Solution

The fourth proportional to 38,833.80, 58,272.82 and 15,138.26 is: 22,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,833.80 : 58,272.82 = 15,138.26 : x
  2. Step 2: Convert to fraction form
    38,833.80/58,272.82 = 15,138.26/x
  3. Step 3: Cross multiply
    38,833.80x = 58,272.82 × 15,138.26
  4. Step 4: Simplify right side
    38,833.80x = 882,149,100.09
  5. Step 5: Solve for x
    x = 882,149,100.09/38,833.80
  6. Step 6: Final answer
    x = 22,716.01

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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.