Home / 2,309.33-3,464.79-1,268.00

Finding the Fourth Proportional to 2,309.33, 3,464.79 and 1,268.00

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Solution

The fourth proportional to 2,309.33, 3,464.79 and 1,268.00 is: 1,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.33 : 3,464.79 = 1,268.00 : x
  2. Step 2: Convert to fraction form
    2,309.33/3,464.79 = 1,268.00/x
  3. Step 3: Cross multiply
    2,309.33x = 3,464.79 × 1,268.00
  4. Step 4: Simplify right side
    2,309.33x = 4,393,345.06
  5. Step 5: Solve for x
    x = 4,393,345.06/2,309.33
  6. Step 6: Final answer
    x = 1,902.43

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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.