Home / 22,125.20-33,188.61-7,335.44

Finding the Fourth Proportional to 22,125.20, 33,188.61 and 7,335.44

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Solution

The fourth proportional to 22,125.20, 33,188.61 and 7,335.44 is: 11,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.20 : 33,188.61 = 7,335.44 : x
  2. Step 2: Convert to fraction form
    22,125.20/33,188.61 = 7,335.44/x
  3. Step 3: Cross multiply
    22,125.20x = 33,188.61 × 7,335.44
  4. Step 4: Simplify right side
    22,125.20x = 243,453,057.34
  5. Step 5: Solve for x
    x = 243,453,057.34/22,125.20
  6. Step 6: Final answer
    x = 11,003.43

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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.