Home / 22,167.07-30,601.83-17,119.96

Finding the Fourth Proportional to 22,167.07, 30,601.83 and 17,119.96

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Solution

The fourth proportional to 22,167.07, 30,601.83 and 17,119.96 is: 23,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167.07 : 30,601.83 = 17,119.96 : x
  2. Step 2: Convert to fraction form
    22,167.07/30,601.83 = 17,119.96/x
  3. Step 3: Cross multiply
    22,167.07x = 30,601.83 × 17,119.96
  4. Step 4: Simplify right side
    22,167.07x = 523,902,105.53
  5. Step 5: Solve for x
    x = 523,902,105.53/22,167.07
  6. Step 6: Final answer
    x = 23,634.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.