Home / 3,201.03-4,418.70-2,258.19

Finding the Fourth Proportional to 3,201.03, 4,418.70 and 2,258.19

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Solution

The fourth proportional to 3,201.03, 4,418.70 and 2,258.19 is: 3,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.03 : 4,418.70 = 2,258.19 : x
  2. Step 2: Convert to fraction form
    3,201.03/4,418.70 = 2,258.19/x
  3. Step 3: Cross multiply
    3,201.03x = 4,418.70 × 2,258.19
  4. Step 4: Simplify right side
    3,201.03x = 9,978,264.15
  5. Step 5: Solve for x
    x = 9,978,264.15/3,201.03
  6. Step 6: Final answer
    x = 3,117.20

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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.