Home / 3,208.88-4,427.94-1,882.33

Finding the Fourth Proportional to 3,208.88, 4,427.94 and 1,882.33

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Solution

The fourth proportional to 3,208.88, 4,427.94 and 1,882.33 is: 2,597.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.88 : 4,427.94 = 1,882.33 : x
  2. Step 2: Convert to fraction form
    3,208.88/4,427.94 = 1,882.33/x
  3. Step 3: Cross multiply
    3,208.88x = 4,427.94 × 1,882.33
  4. Step 4: Simplify right side
    3,208.88x = 8,334,840.29
  5. Step 5: Solve for x
    x = 8,334,840.29/3,208.88
  6. Step 6: Final answer
    x = 2,597.43

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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.