Home / 22,911.27-34,370.99-11,814.96

Finding the Fourth Proportional to 22,911.27, 34,370.99 and 11,814.96

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Solution

The fourth proportional to 22,911.27, 34,370.99 and 11,814.96 is: 17,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,911.27 : 34,370.99 = 11,814.96 : x
  2. Step 2: Convert to fraction form
    22,911.27/34,370.99 = 11,814.96/x
  3. Step 3: Cross multiply
    22,911.27x = 34,370.99 × 11,814.96
  4. Step 4: Simplify right side
    22,911.27x = 406,091,812.94
  5. Step 5: Solve for x
    x = 406,091,812.94/22,911.27
  6. Step 6: Final answer
    x = 17,724.54

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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.