Home / 9,222.06-13,835.52-4,838.34

Finding the Fourth Proportional to 9,222.06, 13,835.52 and 4,838.34

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Solution

The fourth proportional to 9,222.06, 13,835.52 and 4,838.34 is: 7,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222.06 : 13,835.52 = 4,838.34 : x
  2. Step 2: Convert to fraction form
    9,222.06/13,835.52 = 4,838.34/x
  3. Step 3: Cross multiply
    9,222.06x = 13,835.52 × 4,838.34
  4. Step 4: Simplify right side
    9,222.06x = 66,940,949.84
  5. Step 5: Solve for x
    x = 66,940,949.84/9,222.06
  6. Step 6: Final answer
    x = 7,258.78

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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.