Home / 4,083.90-6,121.17-2,329.80

Finding the Fourth Proportional to 4,083.90, 6,121.17 and 2,329.80

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Solution

The fourth proportional to 4,083.90, 6,121.17 and 2,329.80 is: 3,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.90 : 6,121.17 = 2,329.80 : x
  2. Step 2: Convert to fraction form
    4,083.90/6,121.17 = 2,329.80/x
  3. Step 3: Cross multiply
    4,083.90x = 6,121.17 × 2,329.80
  4. Step 4: Simplify right side
    4,083.90x = 14,261,101.87
  5. Step 5: Solve for x
    x = 14,261,101.87/4,083.90
  6. Step 6: Final answer
    x = 3,492.03

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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.