Home / 27,728.09-41,579.77-8,001.96

Finding the Fourth Proportional to 27,728.09, 41,579.77 and 8,001.96

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Solution

The fourth proportional to 27,728.09, 41,579.77 and 8,001.96 is: 11,999.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,728.09 : 41,579.77 = 8,001.96 : x
  2. Step 2: Convert to fraction form
    27,728.09/41,579.77 = 8,001.96/x
  3. Step 3: Cross multiply
    27,728.09x = 41,579.77 × 8,001.96
  4. Step 4: Simplify right side
    27,728.09x = 332,719,656.35
  5. Step 5: Solve for x
    x = 332,719,656.35/27,728.09
  6. Step 6: Final answer
    x = 11,999.37

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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.