Home / 11,076.84-16,617.82-4,922.60

Finding the Fourth Proportional to 11,076.84, 16,617.82 and 4,922.60

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Solution

The fourth proportional to 11,076.84, 16,617.82 and 4,922.60 is: 7,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.84 : 16,617.82 = 4,922.60 : x
  2. Step 2: Convert to fraction form
    11,076.84/16,617.82 = 4,922.60/x
  3. Step 3: Cross multiply
    11,076.84x = 16,617.82 × 4,922.60
  4. Step 4: Simplify right side
    11,076.84x = 81,802,880.73
  5. Step 5: Solve for x
    x = 81,802,880.73/11,076.84
  6. Step 6: Final answer
    x = 7,385.04

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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.