Home / 33,212.60-49,794.10-20,062.20

Finding the Fourth Proportional to 33,212.60, 49,794.10 and 20,062.20

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Solution

The fourth proportional to 33,212.60, 49,794.10 and 20,062.20 is: 30,078.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212.60 : 49,794.10 = 20,062.20 : x
  2. Step 2: Convert to fraction form
    33,212.60/49,794.10 = 20,062.20/x
  3. Step 3: Cross multiply
    33,212.60x = 49,794.10 × 20,062.20
  4. Step 4: Simplify right side
    33,212.60x = 998,979,193.02
  5. Step 5: Solve for x
    x = 998,979,193.02/33,212.60
  6. Step 6: Final answer
    x = 30,078.32

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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.