Home / 22,227.68-33,341.20-6,645.44

Finding the Fourth Proportional to 22,227.68, 33,341.20 and 6,645.44

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Solution

The fourth proportional to 22,227.68, 33,341.20 and 6,645.44 is: 9,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227.68 : 33,341.20 = 6,645.44 : x
  2. Step 2: Convert to fraction form
    22,227.68/33,341.20 = 6,645.44/x
  3. Step 3: Cross multiply
    22,227.68x = 33,341.20 × 6,645.44
  4. Step 4: Simplify right side
    22,227.68x = 221,566,944.13
  5. Step 5: Solve for x
    x = 221,566,944.13/22,227.68
  6. Step 6: Final answer
    x = 9,968.06

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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.