Home / 23,213.14-34,819.31-7,418.06

Finding the Fourth Proportional to 23,213.14, 34,819.31 and 7,418.06

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Solution

The fourth proportional to 23,213.14, 34,819.31 and 7,418.06 is: 11,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213.14 : 34,819.31 = 7,418.06 : x
  2. Step 2: Convert to fraction form
    23,213.14/34,819.31 = 7,418.06/x
  3. Step 3: Cross multiply
    23,213.14x = 34,819.31 × 7,418.06
  4. Step 4: Simplify right side
    23,213.14x = 258,291,575.19
  5. Step 5: Solve for x
    x = 258,291,575.19/23,213.14
  6. Step 6: Final answer
    x = 11,126.96

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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.