Home / 5,827.68-8,736.94-3,974.19

Finding the Fourth Proportional to 5,827.68, 8,736.94 and 3,974.19

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Solution

The fourth proportional to 5,827.68, 8,736.94 and 3,974.19 is: 5,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.68 : 8,736.94 = 3,974.19 : x
  2. Step 2: Convert to fraction form
    5,827.68/8,736.94 = 3,974.19/x
  3. Step 3: Cross multiply
    5,827.68x = 8,736.94 × 3,974.19
  4. Step 4: Simplify right side
    5,827.68x = 34,722,259.58
  5. Step 5: Solve for x
    x = 34,722,259.58/5,827.68
  6. Step 6: Final answer
    x = 5,958.16

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1.5x scale

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.