Home / 33,348.01-50,003.55-13,640.41

Finding the Fourth Proportional to 33,348.01, 50,003.55 and 13,640.41

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Solution

The fourth proportional to 33,348.01, 50,003.55 and 13,640.41 is: 20,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,348.01 : 50,003.55 = 13,640.41 : x
  2. Step 2: Convert to fraction form
    33,348.01/50,003.55 = 13,640.41/x
  3. Step 3: Cross multiply
    33,348.01x = 50,003.55 × 13,640.41
  4. Step 4: Simplify right side
    33,348.01x = 682,068,923.46
  5. Step 5: Solve for x
    x = 682,068,923.46/33,348.01
  6. Step 6: Final answer
    x = 20,453.06

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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.