Home / 33,965.37-50,951.30-13,190.49

Finding the Fourth Proportional to 33,965.37, 50,951.30 and 13,190.49

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Solution

The fourth proportional to 33,965.37, 50,951.30 and 13,190.49 is: 19,786.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,965.37 : 50,951.30 = 13,190.49 : x
  2. Step 2: Convert to fraction form
    33,965.37/50,951.30 = 13,190.49/x
  3. Step 3: Cross multiply
    33,965.37x = 50,951.30 × 13,190.49
  4. Step 4: Simplify right side
    33,965.37x = 672,072,547.18
  5. Step 5: Solve for x
    x = 672,072,547.18/33,965.37
  6. Step 6: Final answer
    x = 19,786.99

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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.