Home / 36,777.83-50,751.91-20,861.94

Finding the Fourth Proportional to 36,777.83, 50,751.91 and 20,861.94

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Solution

The fourth proportional to 36,777.83, 50,751.91 and 20,861.94 is: 28,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777.83 : 50,751.91 = 20,861.94 : x
  2. Step 2: Convert to fraction form
    36,777.83/50,751.91 = 20,861.94/x
  3. Step 3: Cross multiply
    36,777.83x = 50,751.91 × 20,861.94
  4. Step 4: Simplify right side
    36,777.83x = 1,058,782,995.39
  5. Step 5: Solve for x
    x = 1,058,782,995.39/36,777.83
  6. Step 6: Final answer
    x = 28,788.62

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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.