Home / 3,425.09-4,735.94-3,369.47

Finding the Fourth Proportional to 3,425.09, 4,735.94 and 3,369.47

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Solution

The fourth proportional to 3,425.09, 4,735.94 and 3,369.47 is: 4,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.09 : 4,735.94 = 3,369.47 : x
  2. Step 2: Convert to fraction form
    3,425.09/4,735.94 = 3,369.47/x
  3. Step 3: Cross multiply
    3,425.09x = 4,735.94 × 3,369.47
  4. Step 4: Simplify right side
    3,425.09x = 15,957,567.22
  5. Step 5: Solve for x
    x = 15,957,567.22/3,425.09
  6. Step 6: Final answer
    x = 4,659.03

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1.5x scale

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.