Home / 27,882.80-41,823.68-11,242.38

Finding the Fourth Proportional to 27,882.80, 41,823.68 and 11,242.38

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Solution

The fourth proportional to 27,882.80, 41,823.68 and 11,242.38 is: 16,863.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,882.80 : 41,823.68 = 11,242.38 : x
  2. Step 2: Convert to fraction form
    27,882.80/41,823.68 = 11,242.38/x
  3. Step 3: Cross multiply
    27,882.80x = 41,823.68 × 11,242.38
  4. Step 4: Simplify right side
    27,882.80x = 470,197,647.35
  5. Step 5: Solve for x
    x = 470,197,647.35/27,882.80
  6. Step 6: Final answer
    x = 16,863.36

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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.