Home / 6,083.66-8,395.42-3,431.09

Finding the Fourth Proportional to 6,083.66, 8,395.42 and 3,431.09

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Solution

The fourth proportional to 6,083.66, 8,395.42 and 3,431.09 is: 4,734.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,083.66 : 8,395.42 = 3,431.09 : x
  2. Step 2: Convert to fraction form
    6,083.66/8,395.42 = 3,431.09/x
  3. Step 3: Cross multiply
    6,083.66x = 8,395.42 × 3,431.09
  4. Step 4: Simplify right side
    6,083.66x = 28,805,441.61
  5. Step 5: Solve for x
    x = 28,805,441.61/6,083.66
  6. Step 6: Final answer
    x = 4,734.89

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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.