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Finding the Fourth Proportional to 5,936.35, 8,903.74 and 2,648.68

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Solution

The fourth proportional to 5,936.35, 8,903.74 and 2,648.68 is: 3,972.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.35 : 8,903.74 = 2,648.68 : x
  2. Step 2: Convert to fraction form
    5,936.35/8,903.74 = 2,648.68/x
  3. Step 3: Cross multiply
    5,936.35x = 8,903.74 × 2,648.68
  4. Step 4: Simplify right side
    5,936.35x = 23,583,158.06
  5. Step 5: Solve for x
    x = 23,583,158.06/5,936.35
  6. Step 6: Final answer
    x = 3,972.67

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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.