Home / 18,541.56-27,793.62-8,144.76

Finding the Fourth Proportional to 18,541.56, 27,793.62 and 8,144.76

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Solution

The fourth proportional to 18,541.56, 27,793.62 and 8,144.76 is: 12,208.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541.56 : 27,793.62 = 8,144.76 : x
  2. Step 2: Convert to fraction form
    18,541.56/27,793.62 = 8,144.76/x
  3. Step 3: Cross multiply
    18,541.56x = 27,793.62 × 8,144.76
  4. Step 4: Simplify right side
    18,541.56x = 226,372,364.43
  5. Step 5: Solve for x
    x = 226,372,364.43/18,541.56
  6. Step 6: Final answer
    x = 12,208.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.