Home / 33,964.12-50,949.42-13,189.24

Finding the Fourth Proportional to 33,964.12, 50,949.42 and 13,189.24

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Solution

The fourth proportional to 33,964.12, 50,949.42 and 13,189.24 is: 19,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,964.12 : 50,949.42 = 13,189.24 : x
  2. Step 2: Convert to fraction form
    33,964.12/50,949.42 = 13,189.24/x
  3. Step 3: Cross multiply
    33,964.12x = 50,949.42 × 13,189.24
  4. Step 4: Simplify right side
    33,964.12x = 671,984,128.24
  5. Step 5: Solve for x
    x = 671,984,128.24/33,964.12
  6. Step 6: Final answer
    x = 19,785.12

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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.