Home / 6,975.44-9,625.94-3,788.69

Finding the Fourth Proportional to 6,975.44, 9,625.94 and 3,788.69

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Solution

The fourth proportional to 6,975.44, 9,625.94 and 3,788.69 is: 5,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975.44 : 9,625.94 = 3,788.69 : x
  2. Step 2: Convert to fraction form
    6,975.44/9,625.94 = 3,788.69/x
  3. Step 3: Cross multiply
    6,975.44x = 9,625.94 × 3,788.69
  4. Step 4: Simplify right side
    6,975.44x = 36,469,760.49
  5. Step 5: Solve for x
    x = 36,469,760.49/6,975.44
  6. Step 6: Final answer
    x = 5,228.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.