Home / 3,933.80-5,900.69-1,162.41

Finding the Fourth Proportional to 3,933.80, 5,900.69 and 1,162.41

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Solution

The fourth proportional to 3,933.80, 5,900.69 and 1,162.41 is: 1,743.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.80 : 5,900.69 = 1,162.41 : x
  2. Step 2: Convert to fraction form
    3,933.80/5,900.69 = 1,162.41/x
  3. Step 3: Cross multiply
    3,933.80x = 5,900.69 × 1,162.41
  4. Step 4: Simplify right side
    3,933.80x = 6,859,015.25
  5. Step 5: Solve for x
    x = 6,859,015.25/3,933.80
  6. Step 6: Final answer
    x = 1,743.61

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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.