Home / 54,260.60-81,390.90-33,524.60

Finding the Fourth Proportional to 54,260.60, 81,390.90 and 33,524.60

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Solution

The fourth proportional to 54,260.60, 81,390.90 and 33,524.60 is: 50,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,260.60 : 81,390.90 = 33,524.60 : x
  2. Step 2: Convert to fraction form
    54,260.60/81,390.90 = 33,524.60/x
  3. Step 3: Cross multiply
    54,260.60x = 81,390.90 × 33,524.60
  4. Step 4: Simplify right side
    54,260.60x = 2,728,597,366.14
  5. Step 5: Solve for x
    x = 2,728,597,366.14/54,260.60
  6. Step 6: Final answer
    x = 50,286.90

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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.