Home / 4,226.38-6,331.37-3,258.63

Finding the Fourth Proportional to 4,226.38, 6,331.37 and 3,258.63

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Solution

The fourth proportional to 4,226.38, 6,331.37 and 3,258.63 is: 4,881.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.38 : 6,331.37 = 3,258.63 : x
  2. Step 2: Convert to fraction form
    4,226.38/6,331.37 = 3,258.63/x
  3. Step 3: Cross multiply
    4,226.38x = 6,331.37 × 3,258.63
  4. Step 4: Simplify right side
    4,226.38x = 20,631,575.93
  5. Step 5: Solve for x
    x = 20,631,575.93/4,226.38
  6. Step 6: Final answer
    x = 4,881.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.