Home / 3,863.50-5,795.55-1,523.61

Finding the Fourth Proportional to 3,863.50, 5,795.55 and 1,523.61

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Solution

The fourth proportional to 3,863.50, 5,795.55 and 1,523.61 is: 2,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.50 : 5,795.55 = 1,523.61 : x
  2. Step 2: Convert to fraction form
    3,863.50/5,795.55 = 1,523.61/x
  3. Step 3: Cross multiply
    3,863.50x = 5,795.55 × 1,523.61
  4. Step 4: Simplify right side
    3,863.50x = 8,830,157.94
  5. Step 5: Solve for x
    x = 8,830,157.94/3,863.50
  6. Step 6: Final answer
    x = 2,285.53

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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.