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Finding the Fourth Proportional to 4,676.84, 7,015.26 and 2,700.64

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Solution

The fourth proportional to 4,676.84, 7,015.26 and 2,700.64 is: 4,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.84 : 7,015.26 = 2,700.64 : x
  2. Step 2: Convert to fraction form
    4,676.84/7,015.26 = 2,700.64/x
  3. Step 3: Cross multiply
    4,676.84x = 7,015.26 × 2,700.64
  4. Step 4: Simplify right side
    4,676.84x = 18,945,695.47
  5. Step 5: Solve for x
    x = 18,945,695.47/4,676.84
  6. Step 6: Final answer
    x = 4,050.96

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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.