Home / 27,962.91-41,939.79-8,236.86

Finding the Fourth Proportional to 27,962.91, 41,939.79 and 8,236.86

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Solution

The fourth proportional to 27,962.91, 41,939.79 and 8,236.86 is: 12,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.91 : 41,939.79 = 8,236.86 : x
  2. Step 2: Convert to fraction form
    27,962.91/41,939.79 = 8,236.86/x
  3. Step 3: Cross multiply
    27,962.91x = 41,939.79 × 8,236.86
  4. Step 4: Simplify right side
    27,962.91x = 345,452,178.66
  5. Step 5: Solve for x
    x = 345,452,178.66/27,962.91
  6. Step 6: Final answer
    x = 12,353.94

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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.