Home / 2,796.03-4,190.10-2,208.45

Finding the Fourth Proportional to 2,796.03, 4,190.10 and 2,208.45

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Solution

The fourth proportional to 2,796.03, 4,190.10 and 2,208.45 is: 3,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796.03 : 4,190.10 = 2,208.45 : x
  2. Step 2: Convert to fraction form
    2,796.03/4,190.10 = 2,208.45/x
  3. Step 3: Cross multiply
    2,796.03x = 4,190.10 × 2,208.45
  4. Step 4: Simplify right side
    2,796.03x = 9,253,626.35
  5. Step 5: Solve for x
    x = 9,253,626.35/2,796.03
  6. Step 6: Final answer
    x = 3,309.56

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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.