Home / 27,883.62-41,827.34-11,243.79

Finding the Fourth Proportional to 27,883.62, 41,827.34 and 11,243.79

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Solution

The fourth proportional to 27,883.62, 41,827.34 and 11,243.79 is: 16,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,883.62 : 41,827.34 = 11,243.79 : x
  2. Step 2: Convert to fraction form
    27,883.62/41,827.34 = 11,243.79/x
  3. Step 3: Cross multiply
    27,883.62x = 41,827.34 × 11,243.79
  4. Step 4: Simplify right side
    27,883.62x = 470,297,855.33
  5. Step 5: Solve for x
    x = 470,297,855.33/27,883.62
  6. Step 6: Final answer
    x = 16,866.46

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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.