Home / 6,336.28-9,499.56-3,872.26

Finding the Fourth Proportional to 6,336.28, 9,499.56 and 3,872.26

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Solution

The fourth proportional to 6,336.28, 9,499.56 and 3,872.26 is: 5,805.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336.28 : 9,499.56 = 3,872.26 : x
  2. Step 2: Convert to fraction form
    6,336.28/9,499.56 = 3,872.26/x
  3. Step 3: Cross multiply
    6,336.28x = 9,499.56 × 3,872.26
  4. Step 4: Simplify right side
    6,336.28x = 36,784,766.21
  5. Step 5: Solve for x
    x = 36,784,766.21/6,336.28
  6. Step 6: Final answer
    x = 5,805.42

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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.