Home / 4,190.43-6,276.07-2,000.69

Finding the Fourth Proportional to 4,190.43, 6,276.07 and 2,000.69

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Solution

The fourth proportional to 4,190.43, 6,276.07 and 2,000.69 is: 2,996.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.43 : 6,276.07 = 2,000.69 : x
  2. Step 2: Convert to fraction form
    4,190.43/6,276.07 = 2,000.69/x
  3. Step 3: Cross multiply
    4,190.43x = 6,276.07 × 2,000.69
  4. Step 4: Simplify right side
    4,190.43x = 12,556,488.68
  5. Step 5: Solve for x
    x = 12,556,488.68/4,190.43
  6. Step 6: Final answer
    x = 2,996.47

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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.