Home / 36,369.78-50,194.26-20,453.82

Finding the Fourth Proportional to 36,369.78, 50,194.26 and 20,453.82

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Solution

The fourth proportional to 36,369.78, 50,194.26 and 20,453.82 is: 28,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,369.78 : 50,194.26 = 20,453.82 : x
  2. Step 2: Convert to fraction form
    36,369.78/50,194.26 = 20,453.82/x
  3. Step 3: Cross multiply
    36,369.78x = 50,194.26 × 20,453.82
  4. Step 4: Simplify right side
    36,369.78x = 1,026,664,359.07
  5. Step 5: Solve for x
    x = 1,026,664,359.07/36,369.78
  6. Step 6: Final answer
    x = 28,228.50

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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.