Home / 5,226.39-7,837.97-2,106.27

Finding the Fourth Proportional to 5,226.39, 7,837.97 and 2,106.27

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Solution

The fourth proportional to 5,226.39, 7,837.97 and 2,106.27 is: 3,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.39 : 7,837.97 = 2,106.27 : x
  2. Step 2: Convert to fraction form
    5,226.39/7,837.97 = 2,106.27/x
  3. Step 3: Cross multiply
    5,226.39x = 7,837.97 × 2,106.27
  4. Step 4: Simplify right side
    5,226.39x = 16,508,870.54
  5. Step 5: Solve for x
    x = 16,508,870.54/5,226.39
  6. Step 6: Final answer
    x = 3,158.75

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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.