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Finding the Fourth Proportional to 6,273.01, 9,408.90 and 2,113.05

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Solution

The fourth proportional to 6,273.01, 9,408.90 and 2,113.05 is: 3,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.01 : 9,408.90 = 2,113.05 : x
  2. Step 2: Convert to fraction form
    6,273.01/9,408.90 = 2,113.05/x
  3. Step 3: Cross multiply
    6,273.01x = 9,408.90 × 2,113.05
  4. Step 4: Simplify right side
    6,273.01x = 19,881,519.35
  5. Step 5: Solve for x
    x = 19,881,519.35/6,273.01
  6. Step 6: Final answer
    x = 3,169.37

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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.