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Finding the Fourth Proportional to 6,354.44, 9,515.42 and 3,759.24

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Solution

The fourth proportional to 6,354.44, 9,515.42 and 3,759.24 is: 5,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354.44 : 9,515.42 = 3,759.24 : x
  2. Step 2: Convert to fraction form
    6,354.44/9,515.42 = 3,759.24/x
  3. Step 3: Cross multiply
    6,354.44x = 9,515.42 × 3,759.24
  4. Step 4: Simplify right side
    6,354.44x = 35,770,747.48
  5. Step 5: Solve for x
    x = 35,770,747.48/6,354.44
  6. Step 6: Final answer
    x = 5,629.25

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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.