Home / 36,181.20-54,336.60-26,331.60

Finding the Fourth Proportional to 36,181.20, 54,336.60 and 26,331.60

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Solution

The fourth proportional to 36,181.20, 54,336.60 and 26,331.60 is: 39,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181.20 : 54,336.60 = 26,331.60 : x
  2. Step 2: Convert to fraction form
    36,181.20/54,336.60 = 26,331.60/x
  3. Step 3: Cross multiply
    36,181.20x = 54,336.60 × 26,331.60
  4. Step 4: Simplify right side
    36,181.20x = 1,430,769,616.56
  5. Step 5: Solve for x
    x = 1,430,769,616.56/36,181.20
  6. Step 6: Final answer
    x = 39,544.56

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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.