Home / 5,236.02-7,843.23-3,778.02

Finding the Fourth Proportional to 5,236.02, 7,843.23 and 3,778.02

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Solution

The fourth proportional to 5,236.02, 7,843.23 and 3,778.02 is: 5,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.02 : 7,843.23 = 3,778.02 : x
  2. Step 2: Convert to fraction form
    5,236.02/7,843.23 = 3,778.02/x
  3. Step 3: Cross multiply
    5,236.02x = 7,843.23 × 3,778.02
  4. Step 4: Simplify right side
    5,236.02x = 29,631,879.80
  5. Step 5: Solve for x
    x = 29,631,879.80/5,236.02
  6. Step 6: Final answer
    x = 5,659.24

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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.