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Finding the Fourth Proportional to 5,971.37, 8,241 and 3,318.71

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Solution

The fourth proportional to 5,971.37, 8,241 and 3,318.71 is: 4,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.37 : 8,241 = 3,318.71 : x
  2. Step 2: Convert to fraction form
    5,971.37/8,241 = 3,318.71/x
  3. Step 3: Cross multiply
    5,971.37x = 8,241 × 3,318.71
  4. Step 4: Simplify right side
    5,971.37x = 27,349,489.11
  5. Step 5: Solve for x
    x = 27,349,489.11/5,971.37
  6. Step 6: Final answer
    x = 4,580.10

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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.