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Finding the Fourth Proportional to 3,483, 5,224.08 and 885.96

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Solution

The fourth proportional to 3,483, 5,224.08 and 885.96 is: 1,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483 : 5,224.08 = 885.96 : x
  2. Step 2: Convert to fraction form
    3,483/5,224.08 = 885.96/x
  3. Step 3: Cross multiply
    3,483x = 5,224.08 × 885.96
  4. Step 4: Simplify right side
    3,483x = 4,628,325.92
  5. Step 5: Solve for x
    x = 4,628,325.92/3,483
  6. Step 6: Final answer
    x = 1,328.83

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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.