Home / 48,936.26-73,399.70-15,647.36

Finding the Fourth Proportional to 48,936.26, 73,399.70 and 15,647.36

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Solution

The fourth proportional to 48,936.26, 73,399.70 and 15,647.36 is: 23,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936.26 : 73,399.70 = 15,647.36 : x
  2. Step 2: Convert to fraction form
    48,936.26/73,399.70 = 15,647.36/x
  3. Step 3: Cross multiply
    48,936.26x = 73,399.70 × 15,647.36
  4. Step 4: Simplify right side
    48,936.26x = 1,148,511,529.79
  5. Step 5: Solve for x
    x = 1,148,511,529.79/48,936.26
  6. Step 6: Final answer
    x = 23,469.54

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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.