Home / 27,508.11-41,224.91-19,699.71

Finding the Fourth Proportional to 27,508.11, 41,224.91 and 19,699.71

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Solution

The fourth proportional to 27,508.11, 41,224.91 and 19,699.71 is: 29,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508.11 : 41,224.91 = 19,699.71 : x
  2. Step 2: Convert to fraction form
    27,508.11/41,224.91 = 19,699.71/x
  3. Step 3: Cross multiply
    27,508.11x = 41,224.91 × 19,699.71
  4. Step 4: Simplify right side
    27,508.11x = 812,118,673.28
  5. Step 5: Solve for x
    x = 812,118,673.28/27,508.11
  6. Step 6: Final answer
    x = 29,522.88

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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.