Home / 5,991.22-8,984.67-2,291.55

Finding the Fourth Proportional to 5,991.22, 8,984.67 and 2,291.55

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Solution

The fourth proportional to 5,991.22, 8,984.67 and 2,291.55 is: 3,436.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.22 : 8,984.67 = 2,291.55 : x
  2. Step 2: Convert to fraction form
    5,991.22/8,984.67 = 2,291.55/x
  3. Step 3: Cross multiply
    5,991.22x = 8,984.67 × 2,291.55
  4. Step 4: Simplify right side
    5,991.22x = 20,588,820.54
  5. Step 5: Solve for x
    x = 20,588,820.54/5,991.22
  6. Step 6: Final answer
    x = 3,436.50

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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.