Home / 4,162.07-6,237.72-1,694

Finding the Fourth Proportional to 4,162.07, 6,237.72 and 1,694

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Solution

The fourth proportional to 4,162.07, 6,237.72 and 1,694 is: 2,538.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.07 : 6,237.72 = 1,694 : x
  2. Step 2: Convert to fraction form
    4,162.07/6,237.72 = 1,694/x
  3. Step 3: Cross multiply
    4,162.07x = 6,237.72 × 1,694
  4. Step 4: Simplify right side
    4,162.07x = 10,566,697.68
  5. Step 5: Solve for x
    x = 10,566,697.68/4,162.07
  6. Step 6: Final answer
    x = 2,538.81

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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.