Home / 11,944.04-17,915.74-3,179.02

Finding the Fourth Proportional to 11,944.04, 17,915.74 and 3,179.02

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Solution

The fourth proportional to 11,944.04, 17,915.74 and 3,179.02 is: 4,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944.04 : 17,915.74 = 3,179.02 : x
  2. Step 2: Convert to fraction form
    11,944.04/17,915.74 = 3,179.02/x
  3. Step 3: Cross multiply
    11,944.04x = 17,915.74 × 3,179.02
  4. Step 4: Simplify right side
    11,944.04x = 56,954,495.77
  5. Step 5: Solve for x
    x = 56,954,495.77/11,944.04
  6. Step 6: Final answer
    x = 4,768.44

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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.