Home / 5,860.22-8,086.97-3,207.60

Finding the Fourth Proportional to 5,860.22, 8,086.97 and 3,207.60

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Solution

The fourth proportional to 5,860.22, 8,086.97 and 3,207.60 is: 4,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.22 : 8,086.97 = 3,207.60 : x
  2. Step 2: Convert to fraction form
    5,860.22/8,086.97 = 3,207.60/x
  3. Step 3: Cross multiply
    5,860.22x = 8,086.97 × 3,207.60
  4. Step 4: Simplify right side
    5,860.22x = 25,939,772.99
  5. Step 5: Solve for x
    x = 25,939,772.99/5,860.22
  6. Step 6: Final answer
    x = 4,426.42

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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.