Home / 4,223.26-6,330.84-2,763.64

Finding the Fourth Proportional to 4,223.26, 6,330.84 and 2,763.64

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Solution

The fourth proportional to 4,223.26, 6,330.84 and 2,763.64 is: 4,142.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.26 : 6,330.84 = 2,763.64 : x
  2. Step 2: Convert to fraction form
    4,223.26/6,330.84 = 2,763.64/x
  3. Step 3: Cross multiply
    4,223.26x = 6,330.84 × 2,763.64
  4. Step 4: Simplify right side
    4,223.26x = 17,496,162.66
  5. Step 5: Solve for x
    x = 17,496,162.66/4,223.26
  6. Step 6: Final answer
    x = 4,142.81

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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.