Home / 2,213.33-3,054.11-1,269.05

Finding the Fourth Proportional to 2,213.33, 3,054.11 and 1,269.05

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Solution

The fourth proportional to 2,213.33, 3,054.11 and 1,269.05 is: 1,751.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213.33 : 3,054.11 = 1,269.05 : x
  2. Step 2: Convert to fraction form
    2,213.33/3,054.11 = 1,269.05/x
  3. Step 3: Cross multiply
    2,213.33x = 3,054.11 × 1,269.05
  4. Step 4: Simplify right side
    2,213.33x = 3,875,796.68
  5. Step 5: Solve for x
    x = 3,875,796.68/2,213.33
  6. Step 6: Final answer
    x = 1,751.12

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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.