Home / 7,194.55-10,794.42-2,515.25

Finding the Fourth Proportional to 7,194.55, 10,794.42 and 2,515.25

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Solution

The fourth proportional to 7,194.55, 10,794.42 and 2,515.25 is: 3,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.55 : 10,794.42 = 2,515.25 : x
  2. Step 2: Convert to fraction form
    7,194.55/10,794.42 = 2,515.25/x
  3. Step 3: Cross multiply
    7,194.55x = 10,794.42 × 2,515.25
  4. Step 4: Simplify right side
    7,194.55x = 27,150,664.91
  5. Step 5: Solve for x
    x = 27,150,664.91/7,194.55
  6. Step 6: Final answer
    x = 3,773.78

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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.