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Finding the Fourth Proportional to 7,266.75, 10,900.13 and 1,794.75

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Solution

The fourth proportional to 7,266.75, 10,900.13 and 1,794.75 is: 2,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266.75 : 10,900.13 = 1,794.75 : x
  2. Step 2: Convert to fraction form
    7,266.75/10,900.13 = 1,794.75/x
  3. Step 3: Cross multiply
    7,266.75x = 10,900.13 × 1,794.75
  4. Step 4: Simplify right side
    7,266.75x = 19,562,999.34
  5. Step 5: Solve for x
    x = 19,562,999.34/7,266.75
  6. Step 6: Final answer
    x = 2,692.13

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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.