Home / 36,387.36-54,571.32-15,606

Finding the Fourth Proportional to 36,387.36, 54,571.32 and 15,606

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Solution

The fourth proportional to 36,387.36, 54,571.32 and 15,606 is: 23,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,387.36 : 54,571.32 = 15,606 : x
  2. Step 2: Convert to fraction form
    36,387.36/54,571.32 = 15,606/x
  3. Step 3: Cross multiply
    36,387.36x = 54,571.32 × 15,606
  4. Step 4: Simplify right side
    36,387.36x = 851,640,019.92
  5. Step 5: Solve for x
    x = 851,640,019.92/36,387.36
  6. Step 6: Final answer
    x = 23,404.83

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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.