Home / 3,493.16-5,228.38-2,568.48

Finding the Fourth Proportional to 3,493.16, 5,228.38 and 2,568.48

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Solution

The fourth proportional to 3,493.16, 5,228.38 and 2,568.48 is: 3,844.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.16 : 5,228.38 = 2,568.48 : x
  2. Step 2: Convert to fraction form
    3,493.16/5,228.38 = 2,568.48/x
  3. Step 3: Cross multiply
    3,493.16x = 5,228.38 × 2,568.48
  4. Step 4: Simplify right side
    3,493.16x = 13,428,989.46
  5. Step 5: Solve for x
    x = 13,428,989.46/3,493.16
  6. Step 6: Final answer
    x = 3,844.37

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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.