Home / 3,608.28-5,408.96-1,759.77

Finding the Fourth Proportional to 3,608.28, 5,408.96 and 1,759.77

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Solution

The fourth proportional to 3,608.28, 5,408.96 and 1,759.77 is: 2,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.28 : 5,408.96 = 1,759.77 : x
  2. Step 2: Convert to fraction form
    3,608.28/5,408.96 = 1,759.77/x
  3. Step 3: Cross multiply
    3,608.28x = 5,408.96 × 1,759.77
  4. Step 4: Simplify right side
    3,608.28x = 9,518,516.74
  5. Step 5: Solve for x
    x = 9,518,516.74/3,608.28
  6. Step 6: Final answer
    x = 2,637.97

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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.