Home / 7,737.11-11,604.96-2,190.33

Finding the Fourth Proportional to 7,737.11, 11,604.96 and 2,190.33

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Solution

The fourth proportional to 7,737.11, 11,604.96 and 2,190.33 is: 3,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737.11 : 11,604.96 = 2,190.33 : x
  2. Step 2: Convert to fraction form
    7,737.11/11,604.96 = 2,190.33/x
  3. Step 3: Cross multiply
    7,737.11x = 11,604.96 × 2,190.33
  4. Step 4: Simplify right side
    7,737.11x = 25,418,692.04
  5. Step 5: Solve for x
    x = 25,418,692.04/7,737.11
  6. Step 6: Final answer
    x = 3,285.30

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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.