Home / 22,276.20-33,375.90-10,564.20

Finding the Fourth Proportional to 22,276.20, 33,375.90 and 10,564.20

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Solution

The fourth proportional to 22,276.20, 33,375.90 and 10,564.20 is: 15,828.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.20 : 33,375.90 = 10,564.20 : x
  2. Step 2: Convert to fraction form
    22,276.20/33,375.90 = 10,564.20/x
  3. Step 3: Cross multiply
    22,276.20x = 33,375.90 × 10,564.20
  4. Step 4: Simplify right side
    22,276.20x = 352,589,682.78
  5. Step 5: Solve for x
    x = 352,589,682.78/22,276.20
  6. Step 6: Final answer
    x = 15,828.09

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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.