Home / 2,192.98-3,027.46-1,448.16

Finding the Fourth Proportional to 2,192.98, 3,027.46 and 1,448.16

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Solution

The fourth proportional to 2,192.98, 3,027.46 and 1,448.16 is: 1,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.98 : 3,027.46 = 1,448.16 : x
  2. Step 2: Convert to fraction form
    2,192.98/3,027.46 = 1,448.16/x
  3. Step 3: Cross multiply
    2,192.98x = 3,027.46 × 1,448.16
  4. Step 4: Simplify right side
    2,192.98x = 4,384,246.47
  5. Step 5: Solve for x
    x = 4,384,246.47/2,192.98
  6. Step 6: Final answer
    x = 1,999.22

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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.