Home / 22,439.06-33,662.58-7,447.08

Finding the Fourth Proportional to 22,439.06, 33,662.58 and 7,447.08

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Solution

The fourth proportional to 22,439.06, 33,662.58 and 7,447.08 is: 11,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.06 : 33,662.58 = 7,447.08 : x
  2. Step 2: Convert to fraction form
    22,439.06/33,662.58 = 7,447.08/x
  3. Step 3: Cross multiply
    22,439.06x = 33,662.58 × 7,447.08
  4. Step 4: Simplify right side
    22,439.06x = 250,687,824.54
  5. Step 5: Solve for x
    x = 250,687,824.54/22,439.06
  6. Step 6: Final answer
    x = 11,171.94

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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.