Home / 3,235.62-4,464.54-1,976.98

Finding the Fourth Proportional to 3,235.62, 4,464.54 and 1,976.98

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Solution

The fourth proportional to 3,235.62, 4,464.54 and 1,976.98 is: 2,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.62 : 4,464.54 = 1,976.98 : x
  2. Step 2: Convert to fraction form
    3,235.62/4,464.54 = 1,976.98/x
  3. Step 3: Cross multiply
    3,235.62x = 4,464.54 × 1,976.98
  4. Step 4: Simplify right side
    3,235.62x = 8,826,321.62
  5. Step 5: Solve for x
    x = 8,826,321.62/3,235.62
  6. Step 6: Final answer
    x = 2,727.86

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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.