Home / 6,268.38-8,653.59-4,282.62

Finding the Fourth Proportional to 6,268.38, 8,653.59 and 4,282.62

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Solution

The fourth proportional to 6,268.38, 8,653.59 and 4,282.62 is: 5,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.38 : 8,653.59 = 4,282.62 : x
  2. Step 2: Convert to fraction form
    6,268.38/8,653.59 = 4,282.62/x
  3. Step 3: Cross multiply
    6,268.38x = 8,653.59 × 4,282.62
  4. Step 4: Simplify right side
    6,268.38x = 37,060,037.61
  5. Step 5: Solve for x
    x = 37,060,037.61/6,268.38
  6. Step 6: Final answer
    x = 5,912.22

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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.