Home / 4,781.88-7,183.62-2,835.36

Finding the Fourth Proportional to 4,781.88, 7,183.62 and 2,835.36

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Solution

The fourth proportional to 4,781.88, 7,183.62 and 2,835.36 is: 4,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781.88 : 7,183.62 = 2,835.36 : x
  2. Step 2: Convert to fraction form
    4,781.88/7,183.62 = 2,835.36/x
  3. Step 3: Cross multiply
    4,781.88x = 7,183.62 × 2,835.36
  4. Step 4: Simplify right side
    4,781.88x = 20,368,148.80
  5. Step 5: Solve for x
    x = 20,368,148.80/4,781.88
  6. Step 6: Final answer
    x = 4,259.44

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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.