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Finding the Fourth Proportional to 7,773.03, 11,650.41 and 3,604.26

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Solution

The fourth proportional to 7,773.03, 11,650.41 and 3,604.26 is: 5,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.03 : 11,650.41 = 3,604.26 : x
  2. Step 2: Convert to fraction form
    7,773.03/11,650.41 = 3,604.26/x
  3. Step 3: Cross multiply
    7,773.03x = 11,650.41 × 3,604.26
  4. Step 4: Simplify right side
    7,773.03x = 41,991,106.75
  5. Step 5: Solve for x
    x = 41,991,106.75/7,773.03
  6. Step 6: Final answer
    x = 5,402.16

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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.