Home / 9,212.95-13,819.42-3,366.37

Finding the Fourth Proportional to 9,212.95, 13,819.42 and 3,366.37

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Solution

The fourth proportional to 9,212.95, 13,819.42 and 3,366.37 is: 5,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.95 : 13,819.42 = 3,366.37 : x
  2. Step 2: Convert to fraction form
    9,212.95/13,819.42 = 3,366.37/x
  3. Step 3: Cross multiply
    9,212.95x = 13,819.42 × 3,366.37
  4. Step 4: Simplify right side
    9,212.95x = 46,521,211.81
  5. Step 5: Solve for x
    x = 46,521,211.81/9,212.95
  6. Step 6: Final answer
    x = 5,049.55

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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.