Home / 33,370.64-50,021.09-11,165.75

Finding the Fourth Proportional to 33,370.64, 50,021.09 and 11,165.75

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Solution

The fourth proportional to 33,370.64, 50,021.09 and 11,165.75 is: 16,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,370.64 : 50,021.09 = 11,165.75 : x
  2. Step 2: Convert to fraction form
    33,370.64/50,021.09 = 11,165.75/x
  3. Step 3: Cross multiply
    33,370.64x = 50,021.09 × 11,165.75
  4. Step 4: Simplify right side
    33,370.64x = 558,522,985.67
  5. Step 5: Solve for x
    x = 558,522,985.67/33,370.64
  6. Step 6: Final answer
    x = 16,736.96

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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.