Home / 4,268.34-5,883.57-3,218.58

Finding the Fourth Proportional to 4,268.34, 5,883.57 and 3,218.58

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Solution

The fourth proportional to 4,268.34, 5,883.57 and 3,218.58 is: 4,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.34 : 5,883.57 = 3,218.58 : x
  2. Step 2: Convert to fraction form
    4,268.34/5,883.57 = 3,218.58/x
  3. Step 3: Cross multiply
    4,268.34x = 5,883.57 × 3,218.58
  4. Step 4: Simplify right side
    4,268.34x = 18,936,740.73
  5. Step 5: Solve for x
    x = 18,936,740.73/4,268.34
  6. Step 6: Final answer
    x = 4,436.56

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Half scale
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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.