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Finding the Fourth Proportional to 5,971.37, 8,963.97 and 3,203.45

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Solution

The fourth proportional to 5,971.37, 8,963.97 and 3,203.45 is: 4,808.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971.37 : 8,963.97 = 3,203.45 : x
  2. Step 2: Convert to fraction form
    5,971.37/8,963.97 = 3,203.45/x
  3. Step 3: Cross multiply
    5,971.37x = 8,963.97 × 3,203.45
  4. Step 4: Simplify right side
    5,971.37x = 28,715,606.48
  5. Step 5: Solve for x
    x = 28,715,606.48/5,971.37
  6. Step 6: Final answer
    x = 4,808.88

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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.