Home / 7,634.33-11,455.62-3,192.38

Finding the Fourth Proportional to 7,634.33, 11,455.62 and 3,192.38

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Solution

The fourth proportional to 7,634.33, 11,455.62 and 3,192.38 is: 4,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.33 : 11,455.62 = 3,192.38 : x
  2. Step 2: Convert to fraction form
    7,634.33/11,455.62 = 3,192.38/x
  3. Step 3: Cross multiply
    7,634.33x = 11,455.62 × 3,192.38
  4. Step 4: Simplify right side
    7,634.33x = 36,570,692.18
  5. Step 5: Solve for x
    x = 36,570,692.18/7,634.33
  6. Step 6: Final answer
    x = 4,790.29

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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.