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Finding the Fourth Proportional to 36,187.92, 54,245.94 and 17,179.22

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Solution

The fourth proportional to 36,187.92, 54,245.94 and 17,179.22 is: 25,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187.92 : 54,245.94 = 17,179.22 : x
  2. Step 2: Convert to fraction form
    36,187.92/54,245.94 = 17,179.22/x
  3. Step 3: Cross multiply
    36,187.92x = 54,245.94 × 17,179.22
  4. Step 4: Simplify right side
    36,187.92x = 931,902,937.37
  5. Step 5: Solve for x
    x = 931,902,937.37/36,187.92
  6. Step 6: Final answer
    x = 25,751.77

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1.5x scale

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.