Home / 41,928.94-62,880.60-11,945.62

Finding the Fourth Proportional to 41,928.94, 62,880.60 and 11,945.62

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Solution

The fourth proportional to 41,928.94, 62,880.60 and 11,945.62 is: 17,914.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,928.94 : 62,880.60 = 11,945.62 : x
  2. Step 2: Convert to fraction form
    41,928.94/62,880.60 = 11,945.62/x
  3. Step 3: Cross multiply
    41,928.94x = 62,880.60 × 11,945.62
  4. Step 4: Simplify right side
    41,928.94x = 751,148,064.42
  5. Step 5: Solve for x
    x = 751,148,064.42/41,928.94
  6. Step 6: Final answer
    x = 17,914.79

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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.