Home / 3,574.12-5,361.54-1,233.82

Finding the Fourth Proportional to 3,574.12, 5,361.54 and 1,233.82

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Solution

The fourth proportional to 3,574.12, 5,361.54 and 1,233.82 is: 1,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.12 : 5,361.54 = 1,233.82 : x
  2. Step 2: Convert to fraction form
    3,574.12/5,361.54 = 1,233.82/x
  3. Step 3: Cross multiply
    3,574.12x = 5,361.54 × 1,233.82
  4. Step 4: Simplify right side
    3,574.12x = 6,615,175.28
  5. Step 5: Solve for x
    x = 6,615,175.28/3,574.12
  6. Step 6: Final answer
    x = 1,850.85

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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.