Home / 7,949.49-11,924.24-3,564.56

Finding the Fourth Proportional to 7,949.49, 11,924.24 and 3,564.56

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Solution

The fourth proportional to 7,949.49, 11,924.24 and 3,564.56 is: 5,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949.49 : 11,924.24 = 3,564.56 : x
  2. Step 2: Convert to fraction form
    7,949.49/11,924.24 = 3,564.56/x
  3. Step 3: Cross multiply
    7,949.49x = 11,924.24 × 3,564.56
  4. Step 4: Simplify right side
    7,949.49x = 42,504,591.49
  5. Step 5: Solve for x
    x = 42,504,591.49/7,949.49
  6. Step 6: Final answer
    x = 5,346.83

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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.