Home / 3,484.32-4,808.46-2,067.66

Finding the Fourth Proportional to 3,484.32, 4,808.46 and 2,067.66

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Solution

The fourth proportional to 3,484.32, 4,808.46 and 2,067.66 is: 2,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.32 : 4,808.46 = 2,067.66 : x
  2. Step 2: Convert to fraction form
    3,484.32/4,808.46 = 2,067.66/x
  3. Step 3: Cross multiply
    3,484.32x = 4,808.46 × 2,067.66
  4. Step 4: Simplify right side
    3,484.32x = 9,942,268.16
  5. Step 5: Solve for x
    x = 9,942,268.16/3,484.32
  6. Step 6: Final answer
    x = 2,853.43

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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.