Home / 2,243.18-3,097-1,446.80

Finding the Fourth Proportional to 2,243.18, 3,097 and 1,446.80

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Solution

The fourth proportional to 2,243.18, 3,097 and 1,446.80 is: 1,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.18 : 3,097 = 1,446.80 : x
  2. Step 2: Convert to fraction form
    2,243.18/3,097 = 1,446.80/x
  3. Step 3: Cross multiply
    2,243.18x = 3,097 × 1,446.80
  4. Step 4: Simplify right side
    2,243.18x = 4,480,739.60
  5. Step 5: Solve for x
    x = 4,480,739.60/2,243.18
  6. Step 6: Final answer
    x = 1,997.49

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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.