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Finding the Fourth Proportional to 4,485.67, 6,189.67 and 2,496.09

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Solution

The fourth proportional to 4,485.67, 6,189.67 and 2,496.09 is: 3,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.67 : 6,189.67 = 2,496.09 : x
  2. Step 2: Convert to fraction form
    4,485.67/6,189.67 = 2,496.09/x
  3. Step 3: Cross multiply
    4,485.67x = 6,189.67 × 2,496.09
  4. Step 4: Simplify right side
    4,485.67x = 15,449,973.39
  5. Step 5: Solve for x
    x = 15,449,973.39/4,485.67
  6. Step 6: Final answer
    x = 3,444.30

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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.