Home / 4,629.12-6,945.39-3,323.31

Finding the Fourth Proportional to 4,629.12, 6,945.39 and 3,323.31

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Solution

The fourth proportional to 4,629.12, 6,945.39 and 3,323.31 is: 4,986.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.12 : 6,945.39 = 3,323.31 : x
  2. Step 2: Convert to fraction form
    4,629.12/6,945.39 = 3,323.31/x
  3. Step 3: Cross multiply
    4,629.12x = 6,945.39 × 3,323.31
  4. Step 4: Simplify right side
    4,629.12x = 23,081,684.04
  5. Step 5: Solve for x
    x = 23,081,684.04/4,629.12
  6. Step 6: Final answer
    x = 4,986.19

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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.