Home / 9,222.08-13,836.42-4,777.61

Finding the Fourth Proportional to 9,222.08, 13,836.42 and 4,777.61

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Solution

The fourth proportional to 9,222.08, 13,836.42 and 4,777.61 is: 7,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.08 : 13,836.42 = 4,777.61 : x
  2. Step 2: Convert to fraction form
    9,222.08/13,836.42 = 4,777.61/x
  3. Step 3: Cross multiply
    9,222.08x = 13,836.42 × 4,777.61
  4. Step 4: Simplify right side
    9,222.08x = 66,104,949.37
  5. Step 5: Solve for x
    x = 66,104,949.37/9,222.08
  6. Step 6: Final answer
    x = 7,168.12

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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.