Home / 3,824.76-5,737.14-1,485.84

Finding the Fourth Proportional to 3,824.76, 5,737.14 and 1,485.84

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Solution

The fourth proportional to 3,824.76, 5,737.14 and 1,485.84 is: 2,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824.76 : 5,737.14 = 1,485.84 : x
  2. Step 2: Convert to fraction form
    3,824.76/5,737.14 = 1,485.84/x
  3. Step 3: Cross multiply
    3,824.76x = 5,737.14 × 1,485.84
  4. Step 4: Simplify right side
    3,824.76x = 8,524,472.10
  5. Step 5: Solve for x
    x = 8,524,472.10/3,824.76
  6. Step 6: Final answer
    x = 2,228.76

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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.