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Finding the Fourth Proportional to 6,383.08, 8,808.42 and 4,522.60

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Solution

The fourth proportional to 6,383.08, 8,808.42 and 4,522.60 is: 6,241.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383.08 : 8,808.42 = 4,522.60 : x
  2. Step 2: Convert to fraction form
    6,383.08/8,808.42 = 4,522.60/x
  3. Step 3: Cross multiply
    6,383.08x = 8,808.42 × 4,522.60
  4. Step 4: Simplify right side
    6,383.08x = 39,836,960.29
  5. Step 5: Solve for x
    x = 39,836,960.29/6,383.08
  6. Step 6: Final answer
    x = 6,241.02

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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.