Home / 9,222.84-13,836.36-3,379.44

Finding the Fourth Proportional to 9,222.84, 13,836.36 and 3,379.44

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Solution

The fourth proportional to 9,222.84, 13,836.36 and 3,379.44 is: 5,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.84 : 13,836.36 = 3,379.44 : x
  2. Step 2: Convert to fraction form
    9,222.84/13,836.36 = 3,379.44/x
  3. Step 3: Cross multiply
    9,222.84x = 13,836.36 × 3,379.44
  4. Step 4: Simplify right side
    9,222.84x = 46,759,148.44
  5. Step 5: Solve for x
    x = 46,759,148.44/9,222.84
  6. Step 6: Final answer
    x = 5,069.93

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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.