Home / 4,467.82-6,704.07-2,130.43

Finding the Fourth Proportional to 4,467.82, 6,704.07 and 2,130.43

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Solution

The fourth proportional to 4,467.82, 6,704.07 and 2,130.43 is: 3,196.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.82 : 6,704.07 = 2,130.43 : x
  2. Step 2: Convert to fraction form
    4,467.82/6,704.07 = 2,130.43/x
  3. Step 3: Cross multiply
    4,467.82x = 6,704.07 × 2,130.43
  4. Step 4: Simplify right side
    4,467.82x = 14,282,551.85
  5. Step 5: Solve for x
    x = 14,282,551.85/4,467.82
  6. Step 6: Final answer
    x = 3,196.76

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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.