Home / 22,110.41-33,167.79-7,119.24

Finding the Fourth Proportional to 22,110.41, 33,167.79 and 7,119.24

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Solution

The fourth proportional to 22,110.41, 33,167.79 and 7,119.24 is: 10,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.41 : 33,167.79 = 7,119.24 : x
  2. Step 2: Convert to fraction form
    22,110.41/33,167.79 = 7,119.24/x
  3. Step 3: Cross multiply
    22,110.41x = 33,167.79 × 7,119.24
  4. Step 4: Simplify right side
    22,110.41x = 236,129,457.28
  5. Step 5: Solve for x
    x = 236,129,457.28/22,110.41
  6. Step 6: Final answer
    x = 10,679.56

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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.