Home / 33,965.12-50,950.92-13,190.24

Finding the Fourth Proportional to 33,965.12, 50,950.92 and 13,190.24

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Solution

The fourth proportional to 33,965.12, 50,950.92 and 13,190.24 is: 19,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,965.12 : 50,950.92 = 13,190.24 : x
  2. Step 2: Convert to fraction form
    33,965.12/50,950.92 = 13,190.24/x
  3. Step 3: Cross multiply
    33,965.12x = 50,950.92 × 13,190.24
  4. Step 4: Simplify right side
    33,965.12x = 672,054,863.02
  5. Step 5: Solve for x
    x = 672,054,863.02/33,965.12
  6. Step 6: Final answer
    x = 19,786.62

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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.