Home / 22,020.26-33,030.25-5,380.38

Finding the Fourth Proportional to 22,020.26, 33,030.25 and 5,380.38

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Solution

The fourth proportional to 22,020.26, 33,030.25 and 5,380.38 is: 8,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020.26 : 33,030.25 = 5,380.38 : x
  2. Step 2: Convert to fraction form
    22,020.26/33,030.25 = 5,380.38/x
  3. Step 3: Cross multiply
    22,020.26x = 33,030.25 × 5,380.38
  4. Step 4: Simplify right side
    22,020.26x = 177,715,207.19
  5. Step 5: Solve for x
    x = 177,715,207.19/22,020.26
  6. Step 6: Final answer
    x = 8,070.53

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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.