Home / 2,273.48-3,136.88-1,743

Finding the Fourth Proportional to 2,273.48, 3,136.88 and 1,743

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Solution

The fourth proportional to 2,273.48, 3,136.88 and 1,743 is: 2,404.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.48 : 3,136.88 = 1,743 : x
  2. Step 2: Convert to fraction form
    2,273.48/3,136.88 = 1,743/x
  3. Step 3: Cross multiply
    2,273.48x = 3,136.88 × 1,743
  4. Step 4: Simplify right side
    2,273.48x = 5,467,581.84
  5. Step 5: Solve for x
    x = 5,467,581.84/2,273.48
  6. Step 6: Final answer
    x = 2,404.94

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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.