Home / 4,019.25-5,546.58-2,622

Finding the Fourth Proportional to 4,019.25, 5,546.58 and 2,622

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Solution

The fourth proportional to 4,019.25, 5,546.58 and 2,622 is: 3,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.25 : 5,546.58 = 2,622 : x
  2. Step 2: Convert to fraction form
    4,019.25/5,546.58 = 2,622/x
  3. Step 3: Cross multiply
    4,019.25x = 5,546.58 × 2,622
  4. Step 4: Simplify right side
    4,019.25x = 14,543,132.76
  5. Step 5: Solve for x
    x = 14,543,132.76/4,019.25
  6. Step 6: Final answer
    x = 3,618.37

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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.