Home / 4,108.44-5,666.04-3,268.20

Finding the Fourth Proportional to 4,108.44, 5,666.04 and 3,268.20

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Solution

The fourth proportional to 4,108.44, 5,666.04 and 3,268.20 is: 4,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.44 : 5,666.04 = 3,268.20 : x
  2. Step 2: Convert to fraction form
    4,108.44/5,666.04 = 3,268.20/x
  3. Step 3: Cross multiply
    4,108.44x = 5,666.04 × 3,268.20
  4. Step 4: Simplify right side
    4,108.44x = 18,517,751.93
  5. Step 5: Solve for x
    x = 18,517,751.93/4,108.44
  6. Step 6: Final answer
    x = 4,507.25

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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.