Home / 22,245.90-33,369.27-10,396.43

Finding the Fourth Proportional to 22,245.90, 33,369.27 and 10,396.43

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Solution

The fourth proportional to 22,245.90, 33,369.27 and 10,396.43 is: 15,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.90 : 33,369.27 = 10,396.43 : x
  2. Step 2: Convert to fraction form
    22,245.90/33,369.27 = 10,396.43/x
  3. Step 3: Cross multiply
    22,245.90x = 33,369.27 × 10,396.43
  4. Step 4: Simplify right side
    22,245.90x = 346,921,112.86
  5. Step 5: Solve for x
    x = 346,921,112.86/22,245.90
  6. Step 6: Final answer
    x = 15,594.83

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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.