Home / 6,190.90-9,282.24-2,029.45

Finding the Fourth Proportional to 6,190.90, 9,282.24 and 2,029.45

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Solution

The fourth proportional to 6,190.90, 9,282.24 and 2,029.45 is: 3,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.90 : 9,282.24 = 2,029.45 : x
  2. Step 2: Convert to fraction form
    6,190.90/9,282.24 = 2,029.45/x
  3. Step 3: Cross multiply
    6,190.90x = 9,282.24 × 2,029.45
  4. Step 4: Simplify right side
    6,190.90x = 18,837,841.97
  5. Step 5: Solve for x
    x = 18,837,841.97/6,190.90
  6. Step 6: Final answer
    x = 3,042.83

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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.