Home / 36,379.96-54,546.54-15,333.64

Finding the Fourth Proportional to 36,379.96, 54,546.54 and 15,333.64

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Solution

The fourth proportional to 36,379.96, 54,546.54 and 15,333.64 is: 22,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379.96 : 54,546.54 = 15,333.64 : x
  2. Step 2: Convert to fraction form
    36,379.96/54,546.54 = 15,333.64/x
  3. Step 3: Cross multiply
    36,379.96x = 54,546.54 × 15,333.64
  4. Step 4: Simplify right side
    36,379.96x = 836,397,007.61
  5. Step 5: Solve for x
    x = 836,397,007.61/36,379.96
  6. Step 6: Final answer
    x = 22,990.60

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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.