Home / 3,825.89-5,737.58-1,485.73

Finding the Fourth Proportional to 3,825.89, 5,737.58 and 1,485.73

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Solution

The fourth proportional to 3,825.89, 5,737.58 and 1,485.73 is: 2,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.89 : 5,737.58 = 1,485.73 : x
  2. Step 2: Convert to fraction form
    3,825.89/5,737.58 = 1,485.73/x
  3. Step 3: Cross multiply
    3,825.89x = 5,737.58 × 1,485.73
  4. Step 4: Simplify right side
    3,825.89x = 8,524,494.73
  5. Step 5: Solve for x
    x = 8,524,494.73/3,825.89
  6. Step 6: Final answer
    x = 2,228.11

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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.