Home / 33,816.20-50,724.30-18,264.20

Finding the Fourth Proportional to 33,816.20, 50,724.30 and 18,264.20

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Solution

The fourth proportional to 33,816.20, 50,724.30 and 18,264.20 is: 27,396.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,816.20 : 50,724.30 = 18,264.20 : x
  2. Step 2: Convert to fraction form
    33,816.20/50,724.30 = 18,264.20/x
  3. Step 3: Cross multiply
    33,816.20x = 50,724.30 × 18,264.20
  4. Step 4: Simplify right side
    33,816.20x = 926,438,760.06
  5. Step 5: Solve for x
    x = 926,438,760.06/33,816.20
  6. Step 6: Final answer
    x = 27,396.30

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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.