Home / 3,364.36-5,046.54-1,171.90

Finding the Fourth Proportional to 3,364.36, 5,046.54 and 1,171.90

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Solution

The fourth proportional to 3,364.36, 5,046.54 and 1,171.90 is: 1,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.36 : 5,046.54 = 1,171.90 : x
  2. Step 2: Convert to fraction form
    3,364.36/5,046.54 = 1,171.90/x
  3. Step 3: Cross multiply
    3,364.36x = 5,046.54 × 1,171.90
  4. Step 4: Simplify right side
    3,364.36x = 5,914,040.23
  5. Step 5: Solve for x
    x = 5,914,040.23/3,364.36
  6. Step 6: Final answer
    x = 1,757.85

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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.