Home / 3,551.22-4,901.31-2,226.06

Finding the Fourth Proportional to 3,551.22, 4,901.31 and 2,226.06

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Solution

The fourth proportional to 3,551.22, 4,901.31 and 2,226.06 is: 3,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.22 : 4,901.31 = 2,226.06 : x
  2. Step 2: Convert to fraction form
    3,551.22/4,901.31 = 2,226.06/x
  3. Step 3: Cross multiply
    3,551.22x = 4,901.31 × 2,226.06
  4. Step 4: Simplify right side
    3,551.22x = 10,910,610.14
  5. Step 5: Solve for x
    x = 10,910,610.14/3,551.22
  6. Step 6: Final answer
    x = 3,072.36

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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.