Home / 36,513.80-54,776.34-15,453.96

Finding the Fourth Proportional to 36,513.80, 54,776.34 and 15,453.96

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Solution

The fourth proportional to 36,513.80, 54,776.34 and 15,453.96 is: 23,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,513.80 : 54,776.34 = 15,453.96 : x
  2. Step 2: Convert to fraction form
    36,513.80/54,776.34 = 15,453.96/x
  3. Step 3: Cross multiply
    36,513.80x = 54,776.34 × 15,453.96
  4. Step 4: Simplify right side
    36,513.80x = 846,511,367.31
  5. Step 5: Solve for x
    x = 846,511,367.31/36,513.80
  6. Step 6: Final answer
    x = 23,183.33

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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.