Home / 3,216.06-4,823.83-1,268.26

Finding the Fourth Proportional to 3,216.06, 4,823.83 and 1,268.26

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Solution

The fourth proportional to 3,216.06, 4,823.83 and 1,268.26 is: 1,902.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.06 : 4,823.83 = 1,268.26 : x
  2. Step 2: Convert to fraction form
    3,216.06/4,823.83 = 1,268.26/x
  3. Step 3: Cross multiply
    3,216.06x = 4,823.83 × 1,268.26
  4. Step 4: Simplify right side
    3,216.06x = 6,117,870.64
  5. Step 5: Solve for x
    x = 6,117,870.64/3,216.06
  6. Step 6: Final answer
    x = 1,902.29

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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.