Home / 22,245.03-33,372.81-6,662.25

Finding the Fourth Proportional to 22,245.03, 33,372.81 and 6,662.25

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Solution

The fourth proportional to 22,245.03, 33,372.81 and 6,662.25 is: 9,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.03 : 33,372.81 = 6,662.25 : x
  2. Step 2: Convert to fraction form
    22,245.03/33,372.81 = 6,662.25/x
  3. Step 3: Cross multiply
    22,245.03x = 33,372.81 × 6,662.25
  4. Step 4: Simplify right side
    22,245.03x = 222,338,003.42
  5. Step 5: Solve for x
    x = 222,338,003.42/22,245.03
  6. Step 6: Final answer
    x = 9,994.95

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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.