Home / 6,083.89-8,395.77-3,289.39

Finding the Fourth Proportional to 6,083.89, 8,395.77 and 3,289.39

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Solution

The fourth proportional to 6,083.89, 8,395.77 and 3,289.39 is: 4,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,083.89 : 8,395.77 = 3,289.39 : x
  2. Step 2: Convert to fraction form
    6,083.89/8,395.77 = 3,289.39/x
  3. Step 3: Cross multiply
    6,083.89x = 8,395.77 × 3,289.39
  4. Step 4: Simplify right side
    6,083.89x = 27,616,961.88
  5. Step 5: Solve for x
    x = 27,616,961.88/6,083.89
  6. Step 6: Final answer
    x = 4,539.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.