Home / 2,630.25-3,629.79-1,700.37

Finding the Fourth Proportional to 2,630.25, 3,629.79 and 1,700.37

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Solution

The fourth proportional to 2,630.25, 3,629.79 and 1,700.37 is: 2,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630.25 : 3,629.79 = 1,700.37 : x
  2. Step 2: Convert to fraction form
    2,630.25/3,629.79 = 1,700.37/x
  3. Step 3: Cross multiply
    2,630.25x = 3,629.79 × 1,700.37
  4. Step 4: Simplify right side
    2,630.25x = 6,171,986.02
  5. Step 5: Solve for x
    x = 6,171,986.02/2,630.25
  6. Step 6: Final answer
    x = 2,346.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.