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Finding the Fourth Proportional to 4,270, 5,893.68 and 2,408.08

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Solution

The fourth proportional to 4,270, 5,893.68 and 2,408.08 is: 3,323.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270 : 5,893.68 = 2,408.08 : x
  2. Step 2: Convert to fraction form
    4,270/5,893.68 = 2,408.08/x
  3. Step 3: Cross multiply
    4,270x = 5,893.68 × 2,408.08
  4. Step 4: Simplify right side
    4,270x = 14,192,452.93
  5. Step 5: Solve for x
    x = 14,192,452.93/4,270
  6. Step 6: Final answer
    x = 3,323.76

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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.