Home / 3,479.15-5,222.37-1,835.26

Finding the Fourth Proportional to 3,479.15, 5,222.37 and 1,835.26

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Solution

The fourth proportional to 3,479.15, 5,222.37 and 1,835.26 is: 2,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479.15 : 5,222.37 = 1,835.26 : x
  2. Step 2: Convert to fraction form
    3,479.15/5,222.37 = 1,835.26/x
  3. Step 3: Cross multiply
    3,479.15x = 5,222.37 × 1,835.26
  4. Step 4: Simplify right side
    3,479.15x = 9,584,380.65
  5. Step 5: Solve for x
    x = 9,584,380.65/3,479.15
  6. Step 6: Final answer
    x = 2,754.81

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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.