Home / 3,944.36-5,443.68-2,266.04

Finding the Fourth Proportional to 3,944.36, 5,443.68 and 2,266.04

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Solution

The fourth proportional to 3,944.36, 5,443.68 and 2,266.04 is: 3,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.36 : 5,443.68 = 2,266.04 : x
  2. Step 2: Convert to fraction form
    3,944.36/5,443.68 = 2,266.04/x
  3. Step 3: Cross multiply
    3,944.36x = 5,443.68 × 2,266.04
  4. Step 4: Simplify right side
    3,944.36x = 12,335,596.63
  5. Step 5: Solve for x
    x = 12,335,596.63/3,944.36
  6. Step 6: Final answer
    x = 3,127.40

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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.