Home / 3,829.85-5,733.60-2,847.02

Finding the Fourth Proportional to 3,829.85, 5,733.60 and 2,847.02

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Solution

The fourth proportional to 3,829.85, 5,733.60 and 2,847.02 is: 4,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.85 : 5,733.60 = 2,847.02 : x
  2. Step 2: Convert to fraction form
    3,829.85/5,733.60 = 2,847.02/x
  3. Step 3: Cross multiply
    3,829.85x = 5,733.60 × 2,847.02
  4. Step 4: Simplify right side
    3,829.85x = 16,323,645.20
  5. Step 5: Solve for x
    x = 16,323,645.20/3,829.85
  6. Step 6: Final answer
    x = 4,262.22

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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.