Home / 7,391.24-11,086.84-4,930.86

Finding the Fourth Proportional to 7,391.24, 11,086.84 and 4,930.86

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Solution

The fourth proportional to 7,391.24, 11,086.84 and 4,930.86 is: 7,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.24 : 11,086.84 = 4,930.86 : x
  2. Step 2: Convert to fraction form
    7,391.24/11,086.84 = 4,930.86/x
  3. Step 3: Cross multiply
    7,391.24x = 11,086.84 × 4,930.86
  4. Step 4: Simplify right side
    7,391.24x = 54,667,655.88
  5. Step 5: Solve for x
    x = 54,667,655.88/7,391.24
  6. Step 6: Final answer
    x = 7,396.28

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Similar ratio
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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.