Home / 4,016.34-5,542.62-2,618.28

Finding the Fourth Proportional to 4,016.34, 5,542.62 and 2,618.28

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Solution

The fourth proportional to 4,016.34, 5,542.62 and 2,618.28 is: 3,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.34 : 5,542.62 = 2,618.28 : x
  2. Step 2: Convert to fraction form
    4,016.34/5,542.62 = 2,618.28/x
  3. Step 3: Cross multiply
    4,016.34x = 5,542.62 × 2,618.28
  4. Step 4: Simplify right side
    4,016.34x = 14,512,131.09
  5. Step 5: Solve for x
    x = 14,512,131.09/4,016.34
  6. Step 6: Final answer
    x = 3,613.27

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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.