Home / 22,662.56-33,933.36-13,294.88

Finding the Fourth Proportional to 22,662.56, 33,933.36 and 13,294.88

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Solution

The fourth proportional to 22,662.56, 33,933.36 and 13,294.88 is: 19,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.56 : 33,933.36 = 13,294.88 : x
  2. Step 2: Convert to fraction form
    22,662.56/33,933.36 = 13,294.88/x
  3. Step 3: Cross multiply
    22,662.56x = 33,933.36 × 13,294.88
  4. Step 4: Simplify right side
    22,662.56x = 451,139,949.20
  5. Step 5: Solve for x
    x = 451,139,949.20/22,662.56
  6. Step 6: Final answer
    x = 19,906.84

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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.