Home / 22,147.26-33,176.34-11,020.20

Finding the Fourth Proportional to 22,147.26, 33,176.34 and 11,020.20

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Solution

The fourth proportional to 22,147.26, 33,176.34 and 11,020.20 is: 16,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147.26 : 33,176.34 = 11,020.20 : x
  2. Step 2: Convert to fraction form
    22,147.26/33,176.34 = 11,020.20/x
  3. Step 3: Cross multiply
    22,147.26x = 33,176.34 × 11,020.20
  4. Step 4: Simplify right side
    22,147.26x = 365,609,902.07
  5. Step 5: Solve for x
    x = 365,609,902.07/22,147.26
  6. Step 6: Final answer
    x = 16,508.13

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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.