Home / 27,442.26-41,159.09-8,719.83

Finding the Fourth Proportional to 27,442.26, 41,159.09 and 8,719.83

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Solution

The fourth proportional to 27,442.26, 41,159.09 and 8,719.83 is: 13,078.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442.26 : 41,159.09 = 8,719.83 : x
  2. Step 2: Convert to fraction form
    27,442.26/41,159.09 = 8,719.83/x
  3. Step 3: Cross multiply
    27,442.26x = 41,159.09 × 8,719.83
  4. Step 4: Simplify right side
    27,442.26x = 358,900,224.16
  5. Step 5: Solve for x
    x = 358,900,224.16/27,442.26
  6. Step 6: Final answer
    x = 13,078.38

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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.