Home / 8,408.27-11,608.07-5,051.91

Finding the Fourth Proportional to 8,408.27, 11,608.07 and 5,051.91

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Solution

The fourth proportional to 8,408.27, 11,608.07 and 5,051.91 is: 6,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408.27 : 11,608.07 = 5,051.91 : x
  2. Step 2: Convert to fraction form
    8,408.27/11,608.07 = 5,051.91/x
  3. Step 3: Cross multiply
    8,408.27x = 11,608.07 × 5,051.91
  4. Step 4: Simplify right side
    8,408.27x = 58,642,894.01
  5. Step 5: Solve for x
    x = 58,642,894.01/8,408.27
  6. Step 6: Final answer
    x = 6,974.43

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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.