Home / 2,727.37-3,763.72-1,608.36

Finding the Fourth Proportional to 2,727.37, 3,763.72 and 1,608.36

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Solution

The fourth proportional to 2,727.37, 3,763.72 and 1,608.36 is: 2,219.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.37 : 3,763.72 = 1,608.36 : x
  2. Step 2: Convert to fraction form
    2,727.37/3,763.72 = 1,608.36/x
  3. Step 3: Cross multiply
    2,727.37x = 3,763.72 × 1,608.36
  4. Step 4: Simplify right side
    2,727.37x = 6,053,416.70
  5. Step 5: Solve for x
    x = 6,053,416.70/2,727.37
  6. Step 6: Final answer
    x = 2,219.51

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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.