Home / 3,825.08-5,737.62-1,229.84

Finding the Fourth Proportional to 3,825.08, 5,737.62 and 1,229.84

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Solution

The fourth proportional to 3,825.08, 5,737.62 and 1,229.84 is: 1,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.08 : 5,737.62 = 1,229.84 : x
  2. Step 2: Convert to fraction form
    3,825.08/5,737.62 = 1,229.84/x
  3. Step 3: Cross multiply
    3,825.08x = 5,737.62 × 1,229.84
  4. Step 4: Simplify right side
    3,825.08x = 7,056,354.58
  5. Step 5: Solve for x
    x = 7,056,354.58/3,825.08
  6. Step 6: Final answer
    x = 1,844.76

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1.5x scale

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.