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Finding the Fourth Proportional to 7,163.03, 10,741.05 and 2,483.30

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Solution

The fourth proportional to 7,163.03, 10,741.05 and 2,483.30 is: 3,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.03 : 10,741.05 = 2,483.30 : x
  2. Step 2: Convert to fraction form
    7,163.03/10,741.05 = 2,483.30/x
  3. Step 3: Cross multiply
    7,163.03x = 10,741.05 × 2,483.30
  4. Step 4: Simplify right side
    7,163.03x = 26,673,249.47
  5. Step 5: Solve for x
    x = 26,673,249.47/7,163.03
  6. Step 6: Final answer
    x = 3,723.74

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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.