Home / 33,487.56-50,242.68-21,016.80

Finding the Fourth Proportional to 33,487.56, 50,242.68 and 21,016.80

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Solution

The fourth proportional to 33,487.56, 50,242.68 and 21,016.80 is: 31,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,487.56 : 50,242.68 = 21,016.80 : x
  2. Step 2: Convert to fraction form
    33,487.56/50,242.68 = 21,016.80/x
  3. Step 3: Cross multiply
    33,487.56x = 50,242.68 × 21,016.80
  4. Step 4: Simplify right side
    33,487.56x = 1,055,940,357.02
  5. Step 5: Solve for x
    x = 1,055,940,357.02/33,487.56
  6. Step 6: Final answer
    x = 31,532.32

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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.