Home / 6,777.94-9,353.28-3,793.90

Finding the Fourth Proportional to 6,777.94, 9,353.28 and 3,793.90

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Solution

The fourth proportional to 6,777.94, 9,353.28 and 3,793.90 is: 5,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.94 : 9,353.28 = 3,793.90 : x
  2. Step 2: Convert to fraction form
    6,777.94/9,353.28 = 3,793.90/x
  3. Step 3: Cross multiply
    6,777.94x = 9,353.28 × 3,793.90
  4. Step 4: Simplify right side
    6,777.94x = 35,485,408.99
  5. Step 5: Solve for x
    x = 35,485,408.99/6,777.94
  6. Step 6: Final answer
    x = 5,235.43

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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.