Home / 3,258.03-4,495.97-1,930.94

Finding the Fourth Proportional to 3,258.03, 4,495.97 and 1,930.94

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Solution

The fourth proportional to 3,258.03, 4,495.97 and 1,930.94 is: 2,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.03 : 4,495.97 = 1,930.94 : x
  2. Step 2: Convert to fraction form
    3,258.03/4,495.97 = 1,930.94/x
  3. Step 3: Cross multiply
    3,258.03x = 4,495.97 × 1,930.94
  4. Step 4: Simplify right side
    3,258.03x = 8,681,449.90
  5. Step 5: Solve for x
    x = 8,681,449.90/3,258.03
  6. Step 6: Final answer
    x = 2,664.63

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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.