Home / 36,935.38-50,970.84-20,168.38

Finding the Fourth Proportional to 36,935.38, 50,970.84 and 20,168.38

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Solution

The fourth proportional to 36,935.38, 50,970.84 and 20,168.38 is: 27,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,935.38 : 50,970.84 = 20,168.38 : x
  2. Step 2: Convert to fraction form
    36,935.38/50,970.84 = 20,168.38/x
  3. Step 3: Cross multiply
    36,935.38x = 50,970.84 × 20,168.38
  4. Step 4: Simplify right side
    36,935.38x = 1,027,999,270.04
  5. Step 5: Solve for x
    x = 1,027,999,270.04/36,935.38
  6. Step 6: Final answer
    x = 27,832.37

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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.