Home / 5,687.19-8,536.86-3,226.82

Finding the Fourth Proportional to 5,687.19, 8,536.86 and 3,226.82

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Solution

The fourth proportional to 5,687.19, 8,536.86 and 3,226.82 is: 4,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.19 : 8,536.86 = 3,226.82 : x
  2. Step 2: Convert to fraction form
    5,687.19/8,536.86 = 3,226.82/x
  3. Step 3: Cross multiply
    5,687.19x = 8,536.86 × 3,226.82
  4. Step 4: Simplify right side
    5,687.19x = 27,546,867.90
  5. Step 5: Solve for x
    x = 27,546,867.90/5,687.19
  6. Step 6: Final answer
    x = 4,843.67

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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.