Home / 6,083.88-8,391.55-3,727.18

Finding the Fourth Proportional to 6,083.88, 8,391.55 and 3,727.18

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Solution

The fourth proportional to 6,083.88, 8,391.55 and 3,727.18 is: 5,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,083.88 : 8,391.55 = 3,727.18 : x
  2. Step 2: Convert to fraction form
    6,083.88/8,391.55 = 3,727.18/x
  3. Step 3: Cross multiply
    6,083.88x = 8,391.55 × 3,727.18
  4. Step 4: Simplify right side
    6,083.88x = 31,276,817.33
  5. Step 5: Solve for x
    x = 31,276,817.33/6,083.88
  6. Step 6: Final answer
    x = 5,140.93

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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.