Home / 22,910.22-34,370.64-7,114.41

Finding the Fourth Proportional to 22,910.22, 34,370.64 and 7,114.41

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Solution

The fourth proportional to 22,910.22, 34,370.64 and 7,114.41 is: 10,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.22 : 34,370.64 = 7,114.41 : x
  2. Step 2: Convert to fraction form
    22,910.22/34,370.64 = 7,114.41/x
  3. Step 3: Cross multiply
    22,910.22x = 34,370.64 × 7,114.41
  4. Step 4: Simplify right side
    22,910.22x = 244,526,824.92
  5. Step 5: Solve for x
    x = 244,526,824.92/22,910.22
  6. Step 6: Final answer
    x = 10,673.26

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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.