Home / 9,212.67-13,820.76-3,369.69

Finding the Fourth Proportional to 9,212.67, 13,820.76 and 3,369.69

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Solution

The fourth proportional to 9,212.67, 13,820.76 and 3,369.69 is: 5,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.67 : 13,820.76 = 3,369.69 : x
  2. Step 2: Convert to fraction form
    9,212.67/13,820.76 = 3,369.69/x
  3. Step 3: Cross multiply
    9,212.67x = 13,820.76 × 3,369.69
  4. Step 4: Simplify right side
    9,212.67x = 46,571,676.76
  5. Step 5: Solve for x
    x = 46,571,676.76/9,212.67
  6. Step 6: Final answer
    x = 5,055.18

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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.