Home / 36,796.57-50,777.85-20,880.07

Finding the Fourth Proportional to 36,796.57, 50,777.85 and 20,880.07

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Solution

The fourth proportional to 36,796.57, 50,777.85 and 20,880.07 is: 28,813.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,796.57 : 50,777.85 = 20,880.07 : x
  2. Step 2: Convert to fraction form
    36,796.57/50,777.85 = 20,880.07/x
  3. Step 3: Cross multiply
    36,796.57x = 50,777.85 × 20,880.07
  4. Step 4: Simplify right side
    36,796.57x = 1,060,245,062.45
  5. Step 5: Solve for x
    x = 1,060,245,062.45/36,796.57
  6. Step 6: Final answer
    x = 28,813.69

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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.