Home / 5,962.82-8,221.68-4,840.22

Finding the Fourth Proportional to 5,962.82, 8,221.68 and 4,840.22

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Solution

The fourth proportional to 5,962.82, 8,221.68 and 4,840.22 is: 6,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,962.82 : 8,221.68 = 4,840.22 : x
  2. Step 2: Convert to fraction form
    5,962.82/8,221.68 = 4,840.22/x
  3. Step 3: Cross multiply
    5,962.82x = 8,221.68 × 4,840.22
  4. Step 4: Simplify right side
    5,962.82x = 39,794,739.97
  5. Step 5: Solve for x
    x = 39,794,739.97/5,962.82
  6. Step 6: Final answer
    x = 6,673.81

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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.