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Finding the Fourth Proportional to 5,984.33, 8,262.09 and 3,860.91

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Solution

The fourth proportional to 5,984.33, 8,262.09 and 3,860.91 is: 5,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.33 : 8,262.09 = 3,860.91 : x
  2. Step 2: Convert to fraction form
    5,984.33/8,262.09 = 3,860.91/x
  3. Step 3: Cross multiply
    5,984.33x = 8,262.09 × 3,860.91
  4. Step 4: Simplify right side
    5,984.33x = 31,899,185.90
  5. Step 5: Solve for x
    x = 31,899,185.90/5,984.33
  6. Step 6: Final answer
    x = 5,330.46

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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.