Home / 3,305.44-4,558.32-2,309.44

Finding the Fourth Proportional to 3,305.44, 4,558.32 and 2,309.44

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Solution

The fourth proportional to 3,305.44, 4,558.32 and 2,309.44 is: 3,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.44 : 4,558.32 = 2,309.44 : x
  2. Step 2: Convert to fraction form
    3,305.44/4,558.32 = 2,309.44/x
  3. Step 3: Cross multiply
    3,305.44x = 4,558.32 × 2,309.44
  4. Step 4: Simplify right side
    3,305.44x = 10,527,166.54
  5. Step 5: Solve for x
    x = 10,527,166.54/3,305.44
  6. Step 6: Final answer
    x = 3,184.80

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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.