Home / 36,798.82-50,789.37-20,884.76

Finding the Fourth Proportional to 36,798.82, 50,789.37 and 20,884.76

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Solution

The fourth proportional to 36,798.82, 50,789.37 and 20,884.76 is: 28,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,798.82 : 50,789.37 = 20,884.76 : x
  2. Step 2: Convert to fraction form
    36,798.82/50,789.37 = 20,884.76/x
  3. Step 3: Cross multiply
    36,798.82x = 50,789.37 × 20,884.76
  4. Step 4: Simplify right side
    36,798.82x = 1,060,723,803.00
  5. Step 5: Solve for x
    x = 1,060,723,803.00/36,798.82
  6. Step 6: Final answer
    x = 28,824.94

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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.