Home / 4,004.08-5,997.92-2,683.78

Finding the Fourth Proportional to 4,004.08, 5,997.92 and 2,683.78

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Solution

The fourth proportional to 4,004.08, 5,997.92 and 2,683.78 is: 4,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.08 : 5,997.92 = 2,683.78 : x
  2. Step 2: Convert to fraction form
    4,004.08/5,997.92 = 2,683.78/x
  3. Step 3: Cross multiply
    4,004.08x = 5,997.92 × 2,683.78
  4. Step 4: Simplify right side
    4,004.08x = 16,097,069.32
  5. Step 5: Solve for x
    x = 16,097,069.32/4,004.08
  6. Step 6: Final answer
    x = 4,020.17

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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.