Home / 3,568.44-4,924.56-1,996.64

Finding the Fourth Proportional to 3,568.44, 4,924.56 and 1,996.64

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Solution

The fourth proportional to 3,568.44, 4,924.56 and 1,996.64 is: 2,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.44 : 4,924.56 = 1,996.64 : x
  2. Step 2: Convert to fraction form
    3,568.44/4,924.56 = 1,996.64/x
  3. Step 3: Cross multiply
    3,568.44x = 4,924.56 × 1,996.64
  4. Step 4: Simplify right side
    3,568.44x = 9,832,573.48
  5. Step 5: Solve for x
    x = 9,832,573.48/3,568.44
  6. Step 6: Final answer
    x = 2,755.43

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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.