Home / 10,144.56-13,997.82-5,668.08

Finding the Fourth Proportional to 10,144.56, 13,997.82 and 5,668.08

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Solution

The fourth proportional to 10,144.56, 13,997.82 and 5,668.08 is: 7,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144.56 : 13,997.82 = 5,668.08 : x
  2. Step 2: Convert to fraction form
    10,144.56/13,997.82 = 5,668.08/x
  3. Step 3: Cross multiply
    10,144.56x = 13,997.82 × 5,668.08
  4. Step 4: Simplify right side
    10,144.56x = 79,340,763.59
  5. Step 5: Solve for x
    x = 79,340,763.59/10,144.56
  6. Step 6: Final answer
    x = 7,821.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.