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Finding the Fourth Proportional to 5,676.09, 8,496.18 and 4,627.14

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Solution

The fourth proportional to 5,676.09, 8,496.18 and 4,627.14 is: 6,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676.09 : 8,496.18 = 4,627.14 : x
  2. Step 2: Convert to fraction form
    5,676.09/8,496.18 = 4,627.14/x
  3. Step 3: Cross multiply
    5,676.09x = 8,496.18 × 4,627.14
  4. Step 4: Simplify right side
    5,676.09x = 39,313,014.33
  5. Step 5: Solve for x
    x = 39,313,014.33/5,676.09
  6. Step 6: Final answer
    x = 6,926.07

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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.