Home / 33,426.40-50,115.30-13,694.80

Finding the Fourth Proportional to 33,426.40, 50,115.30 and 13,694.80

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Solution

The fourth proportional to 33,426.40, 50,115.30 and 13,694.80 is: 20,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,426.40 : 50,115.30 = 13,694.80 : x
  2. Step 2: Convert to fraction form
    33,426.40/50,115.30 = 13,694.80/x
  3. Step 3: Cross multiply
    33,426.40x = 50,115.30 × 13,694.80
  4. Step 4: Simplify right side
    33,426.40x = 686,319,010.44
  5. Step 5: Solve for x
    x = 686,319,010.44/33,426.40
  6. Step 6: Final answer
    x = 20,532.24

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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.