Home / 1,908.11-2,613.45-1,796.03

Finding the Fourth Proportional to 1,908.11, 2,613.45 and 1,796.03

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Solution

The fourth proportional to 1,908.11, 2,613.45 and 1,796.03 is: 2,459.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908.11 : 2,613.45 = 1,796.03 : x
  2. Step 2: Convert to fraction form
    1,908.11/2,613.45 = 1,796.03/x
  3. Step 3: Cross multiply
    1,908.11x = 2,613.45 × 1,796.03
  4. Step 4: Simplify right side
    1,908.11x = 4,693,821.54
  5. Step 5: Solve for x
    x = 4,693,821.54/1,908.11
  6. Step 6: Final answer
    x = 2,459.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.