Home / 8,928.22-13,396.88-3,667.27

Finding the Fourth Proportional to 8,928.22, 13,396.88 and 3,667.27

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Solution

The fourth proportional to 8,928.22, 13,396.88 and 3,667.27 is: 5,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.22 : 13,396.88 = 3,667.27 : x
  2. Step 2: Convert to fraction form
    8,928.22/13,396.88 = 3,667.27/x
  3. Step 3: Cross multiply
    8,928.22x = 13,396.88 × 3,667.27
  4. Step 4: Simplify right side
    8,928.22x = 49,129,890.80
  5. Step 5: Solve for x
    x = 49,129,890.80/8,928.22
  6. Step 6: Final answer
    x = 5,502.77

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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.