Home / 3,825.02-5,739.21-1,634.30

Finding the Fourth Proportional to 3,825.02, 5,739.21 and 1,634.30

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Solution

The fourth proportional to 3,825.02, 5,739.21 and 1,634.30 is: 2,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.02 : 5,739.21 = 1,634.30 : x
  2. Step 2: Convert to fraction form
    3,825.02/5,739.21 = 1,634.30/x
  3. Step 3: Cross multiply
    3,825.02x = 5,739.21 × 1,634.30
  4. Step 4: Simplify right side
    3,825.02x = 9,379,590.90
  5. Step 5: Solve for x
    x = 9,379,590.90/3,825.02
  6. Step 6: Final answer
    x = 2,452.17

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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.