Home / 6,619.24-9,923.10-3,329.56

Finding the Fourth Proportional to 6,619.24, 9,923.10 and 3,329.56

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Solution

The fourth proportional to 6,619.24, 9,923.10 and 3,329.56 is: 4,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.24 : 9,923.10 = 3,329.56 : x
  2. Step 2: Convert to fraction form
    6,619.24/9,923.10 = 3,329.56/x
  3. Step 3: Cross multiply
    6,619.24x = 9,923.10 × 3,329.56
  4. Step 4: Simplify right side
    6,619.24x = 33,039,556.84
  5. Step 5: Solve for x
    x = 33,039,556.84/6,619.24
  6. Step 6: Final answer
    x = 4,991.44

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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.