Home / 3,296.16-4,546.80-1,969.44

Finding the Fourth Proportional to 3,296.16, 4,546.80 and 1,969.44

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Solution

The fourth proportional to 3,296.16, 4,546.80 and 1,969.44 is: 2,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.16 : 4,546.80 = 1,969.44 : x
  2. Step 2: Convert to fraction form
    3,296.16/4,546.80 = 1,969.44/x
  3. Step 3: Cross multiply
    3,296.16x = 4,546.80 × 1,969.44
  4. Step 4: Simplify right side
    3,296.16x = 8,954,649.79
  5. Step 5: Solve for x
    x = 8,954,649.79/3,296.16
  6. Step 6: Final answer
    x = 2,716.69

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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.