Home / 5,940.67-8,198.30-3,288.32

Finding the Fourth Proportional to 5,940.67, 8,198.30 and 3,288.32

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Solution

The fourth proportional to 5,940.67, 8,198.30 and 3,288.32 is: 4,537.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.67 : 8,198.30 = 3,288.32 : x
  2. Step 2: Convert to fraction form
    5,940.67/8,198.30 = 3,288.32/x
  3. Step 3: Cross multiply
    5,940.67x = 8,198.30 × 3,288.32
  4. Step 4: Simplify right side
    5,940.67x = 26,958,637.91
  5. Step 5: Solve for x
    x = 26,958,637.91/5,940.67
  6. Step 6: Final answer
    x = 4,537.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.