Home / 22,251.58-33,380.61-6,670.42

Finding the Fourth Proportional to 22,251.58, 33,380.61 and 6,670.42

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Solution

The fourth proportional to 22,251.58, 33,380.61 and 6,670.42 is: 10,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251.58 : 33,380.61 = 6,670.42 : x
  2. Step 2: Convert to fraction form
    22,251.58/33,380.61 = 6,670.42/x
  3. Step 3: Cross multiply
    22,251.58x = 33,380.61 × 6,670.42
  4. Step 4: Simplify right side
    22,251.58x = 222,662,688.56
  5. Step 5: Solve for x
    x = 222,662,688.56/22,251.58
  6. Step 6: Final answer
    x = 10,006.60

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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.