Home / 3,933.44-5,899.32-1,159.36

Finding the Fourth Proportional to 3,933.44, 5,899.32 and 1,159.36

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Solution

The fourth proportional to 3,933.44, 5,899.32 and 1,159.36 is: 1,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.44 : 5,899.32 = 1,159.36 : x
  2. Step 2: Convert to fraction form
    3,933.44/5,899.32 = 1,159.36/x
  3. Step 3: Cross multiply
    3,933.44x = 5,899.32 × 1,159.36
  4. Step 4: Simplify right side
    3,933.44x = 6,839,435.64
  5. Step 5: Solve for x
    x = 6,839,435.64/3,933.44
  6. Step 6: Final answer
    x = 1,738.79

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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.