Home / 6,622.20-9,933.39-2,923.56

Finding the Fourth Proportional to 6,622.20, 9,933.39 and 2,923.56

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Solution

The fourth proportional to 6,622.20, 9,933.39 and 2,923.56 is: 4,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.20 : 9,933.39 = 2,923.56 : x
  2. Step 2: Convert to fraction form
    6,622.20/9,933.39 = 2,923.56/x
  3. Step 3: Cross multiply
    6,622.20x = 9,933.39 × 2,923.56
  4. Step 4: Simplify right side
    6,622.20x = 29,040,861.67
  5. Step 5: Solve for x
    x = 29,040,861.67/6,622.20
  6. Step 6: Final answer
    x = 4,385.38

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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.