Home / 22,812.42-34,229.56-11,119.26

Finding the Fourth Proportional to 22,812.42, 34,229.56 and 11,119.26

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Solution

The fourth proportional to 22,812.42, 34,229.56 and 11,119.26 is: 16,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.42 : 34,229.56 = 11,119.26 : x
  2. Step 2: Convert to fraction form
    22,812.42/34,229.56 = 11,119.26/x
  3. Step 3: Cross multiply
    22,812.42x = 34,229.56 × 11,119.26
  4. Step 4: Simplify right side
    22,812.42x = 380,607,377.33
  5. Step 5: Solve for x
    x = 380,607,377.33/22,812.42
  6. Step 6: Final answer
    x = 16,684.22

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1.5x scale

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.