Home / 3,322.32-4,976.99-2,588.46

Finding the Fourth Proportional to 3,322.32, 4,976.99 and 2,588.46

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Solution

The fourth proportional to 3,322.32, 4,976.99 and 2,588.46 is: 3,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.32 : 4,976.99 = 2,588.46 : x
  2. Step 2: Convert to fraction form
    3,322.32/4,976.99 = 2,588.46/x
  3. Step 3: Cross multiply
    3,322.32x = 4,976.99 × 2,588.46
  4. Step 4: Simplify right side
    3,322.32x = 12,882,739.54
  5. Step 5: Solve for x
    x = 12,882,739.54/3,322.32
  6. Step 6: Final answer
    x = 3,877.63

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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.