Home / 36,082.62-49,793.16-20,168.55

Finding the Fourth Proportional to 36,082.62, 49,793.16 and 20,168.55

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Solution

The fourth proportional to 36,082.62, 49,793.16 and 20,168.55 is: 27,832.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,082.62 : 49,793.16 = 20,168.55 : x
  2. Step 2: Convert to fraction form
    36,082.62/49,793.16 = 20,168.55/x
  3. Step 3: Cross multiply
    36,082.62x = 49,793.16 × 20,168.55
  4. Step 4: Simplify right side
    36,082.62x = 1,004,255,837.12
  5. Step 5: Solve for x
    x = 1,004,255,837.12/36,082.62
  6. Step 6: Final answer
    x = 27,832.12

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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.