Home / 3,382.22-4,665.80-2,263.41

Finding the Fourth Proportional to 3,382.22, 4,665.80 and 2,263.41

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Solution

The fourth proportional to 3,382.22, 4,665.80 and 2,263.41 is: 3,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.22 : 4,665.80 = 2,263.41 : x
  2. Step 2: Convert to fraction form
    3,382.22/4,665.80 = 2,263.41/x
  3. Step 3: Cross multiply
    3,382.22x = 4,665.80 × 2,263.41
  4. Step 4: Simplify right side
    3,382.22x = 10,560,624.04
  5. Step 5: Solve for x
    x = 10,560,624.04/3,382.22
  6. Step 6: Final answer
    x = 3,122.39

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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.