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Finding the Fourth Proportional to 5,914.34, 8,871.48 and 2,018.73

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Solution

The fourth proportional to 5,914.34, 8,871.48 and 2,018.73 is: 3,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.34 : 8,871.48 = 2,018.73 : x
  2. Step 2: Convert to fraction form
    5,914.34/8,871.48 = 2,018.73/x
  3. Step 3: Cross multiply
    5,914.34x = 8,871.48 × 2,018.73
  4. Step 4: Simplify right side
    5,914.34x = 17,909,122.82
  5. Step 5: Solve for x
    x = 17,909,122.82/5,914.34
  6. Step 6: Final answer
    x = 3,028.09

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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.