Home / 36,383.30-50,211.87-20,466.80

Finding the Fourth Proportional to 36,383.30, 50,211.87 and 20,466.80

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Solution

The fourth proportional to 36,383.30, 50,211.87 and 20,466.80 is: 28,245.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,383.30 : 50,211.87 = 20,466.80 : x
  2. Step 2: Convert to fraction form
    36,383.30/50,211.87 = 20,466.80/x
  3. Step 3: Cross multiply
    36,383.30x = 50,211.87 × 20,466.80
  4. Step 4: Simplify right side
    36,383.30x = 1,027,676,300.92
  5. Step 5: Solve for x
    x = 1,027,676,300.92/36,383.30
  6. Step 6: Final answer
    x = 28,245.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.