Home / 9,211.52-13,819.08-3,667.46

Finding the Fourth Proportional to 9,211.52, 13,819.08 and 3,667.46

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Solution

The fourth proportional to 9,211.52, 13,819.08 and 3,667.46 is: 5,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.52 : 13,819.08 = 3,667.46 : x
  2. Step 2: Convert to fraction form
    9,211.52/13,819.08 = 3,667.46/x
  3. Step 3: Cross multiply
    9,211.52x = 13,819.08 × 3,667.46
  4. Step 4: Simplify right side
    9,211.52x = 50,680,923.14
  5. Step 5: Solve for x
    x = 50,680,923.14/9,211.52
  6. Step 6: Final answer
    x = 5,501.91

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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.