Home / 3,825.72-5,737.14-1,633.32

Finding the Fourth Proportional to 3,825.72, 5,737.14 and 1,633.32

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Solution

The fourth proportional to 3,825.72, 5,737.14 and 1,633.32 is: 2,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.72 : 5,737.14 = 1,633.32 : x
  2. Step 2: Convert to fraction form
    3,825.72/5,737.14 = 1,633.32/x
  3. Step 3: Cross multiply
    3,825.72x = 5,737.14 × 1,633.32
  4. Step 4: Simplify right side
    3,825.72x = 9,370,585.50
  5. Step 5: Solve for x
    x = 9,370,585.50/3,825.72
  6. Step 6: Final answer
    x = 2,449.37

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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.