Home / 5,505.94-8,247.90-2,724.21

Finding the Fourth Proportional to 5,505.94, 8,247.90 and 2,724.21

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Solution

The fourth proportional to 5,505.94, 8,247.90 and 2,724.21 is: 4,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.94 : 8,247.90 = 2,724.21 : x
  2. Step 2: Convert to fraction form
    5,505.94/8,247.90 = 2,724.21/x
  3. Step 3: Cross multiply
    5,505.94x = 8,247.90 × 2,724.21
  4. Step 4: Simplify right side
    5,505.94x = 22,469,011.66
  5. Step 5: Solve for x
    x = 22,469,011.66/5,505.94
  6. Step 6: Final answer
    x = 4,080.87

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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.