Home / 4,069.44-5,616.54-2,743.20

Finding the Fourth Proportional to 4,069.44, 5,616.54 and 2,743.20

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Solution

The fourth proportional to 4,069.44, 5,616.54 and 2,743.20 is: 3,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.44 : 5,616.54 = 2,743.20 : x
  2. Step 2: Convert to fraction form
    4,069.44/5,616.54 = 2,743.20/x
  3. Step 3: Cross multiply
    4,069.44x = 5,616.54 × 2,743.20
  4. Step 4: Simplify right side
    4,069.44x = 15,407,292.53
  5. Step 5: Solve for x
    x = 15,407,292.53/4,069.44
  6. Step 6: Final answer
    x = 3,786.10

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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.