Home / 4,408.78-6,608.55-1,486.07

Finding the Fourth Proportional to 4,408.78, 6,608.55 and 1,486.07

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Solution

The fourth proportional to 4,408.78, 6,608.55 and 1,486.07 is: 2,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.78 : 6,608.55 = 1,486.07 : x
  2. Step 2: Convert to fraction form
    4,408.78/6,608.55 = 1,486.07/x
  3. Step 3: Cross multiply
    4,408.78x = 6,608.55 × 1,486.07
  4. Step 4: Simplify right side
    4,408.78x = 9,820,767.90
  5. Step 5: Solve for x
    x = 9,820,767.90/4,408.78
  6. Step 6: Final answer
    x = 2,227.55

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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.