Home / 27,898.43-41,855.81-11,249.89

Finding the Fourth Proportional to 27,898.43, 41,855.81 and 11,249.89

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Solution

The fourth proportional to 27,898.43, 41,855.81 and 11,249.89 is: 16,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898.43 : 41,855.81 = 11,249.89 : x
  2. Step 2: Convert to fraction form
    27,898.43/41,855.81 = 11,249.89/x
  3. Step 3: Cross multiply
    27,898.43x = 41,855.81 × 11,249.89
  4. Step 4: Simplify right side
    27,898.43x = 470,873,097.47
  5. Step 5: Solve for x
    x = 470,873,097.47/27,898.43
  6. Step 6: Final answer
    x = 16,878.12

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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.