Home / 22,396.20-33,594.39-6,813.78

Finding the Fourth Proportional to 22,396.20, 33,594.39 and 6,813.78

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Solution

The fourth proportional to 22,396.20, 33,594.39 and 6,813.78 is: 10,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.20 : 33,594.39 = 6,813.78 : x
  2. Step 2: Convert to fraction form
    22,396.20/33,594.39 = 6,813.78/x
  3. Step 3: Cross multiply
    22,396.20x = 33,594.39 × 6,813.78
  4. Step 4: Simplify right side
    22,396.20x = 228,904,782.69
  5. Step 5: Solve for x
    x = 228,904,782.69/22,396.20
  6. Step 6: Final answer
    x = 10,220.70

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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.