Home / 4,016.25-5,542.43-2,619

Finding the Fourth Proportional to 4,016.25, 5,542.43 and 2,619

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Solution

The fourth proportional to 4,016.25, 5,542.43 and 2,619 is: 3,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.25 : 5,542.43 = 2,619 : x
  2. Step 2: Convert to fraction form
    4,016.25/5,542.43 = 2,619/x
  3. Step 3: Cross multiply
    4,016.25x = 5,542.43 × 2,619
  4. Step 4: Simplify right side
    4,016.25x = 14,515,611.08
  5. Step 5: Solve for x
    x = 14,515,611.08/4,016.25
  6. Step 6: Final answer
    x = 3,614.22

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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.