Home / 27,491.87-41,144.34-16,968.55

Finding the Fourth Proportional to 27,491.87, 41,144.34 and 16,968.55

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Solution

The fourth proportional to 27,491.87, 41,144.34 and 16,968.55 is: 25,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,491.87 : 41,144.34 = 16,968.55 : x
  2. Step 2: Convert to fraction form
    27,491.87/41,144.34 = 16,968.55/x
  3. Step 3: Cross multiply
    27,491.87x = 41,144.34 × 16,968.55
  4. Step 4: Simplify right side
    27,491.87x = 698,159,790.51
  5. Step 5: Solve for x
    x = 698,159,790.51/27,491.87
  6. Step 6: Final answer
    x = 25,395.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.