Home / 3,424.44-4,724.11-2,228.99

Finding the Fourth Proportional to 3,424.44, 4,724.11 and 2,228.99

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Solution

The fourth proportional to 3,424.44, 4,724.11 and 2,228.99 is: 3,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.44 : 4,724.11 = 2,228.99 : x
  2. Step 2: Convert to fraction form
    3,424.44/4,724.11 = 2,228.99/x
  3. Step 3: Cross multiply
    3,424.44x = 4,724.11 × 2,228.99
  4. Step 4: Simplify right side
    3,424.44x = 10,530,009.84
  5. Step 5: Solve for x
    x = 10,530,009.84/3,424.44
  6. Step 6: Final answer
    x = 3,074.95

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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.