Home / 7,927.35-11,890.07-2,084.41

Finding the Fourth Proportional to 7,927.35, 11,890.07 and 2,084.41

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Solution

The fourth proportional to 7,927.35, 11,890.07 and 2,084.41 is: 3,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927.35 : 11,890.07 = 2,084.41 : x
  2. Step 2: Convert to fraction form
    7,927.35/11,890.07 = 2,084.41/x
  3. Step 3: Cross multiply
    7,927.35x = 11,890.07 × 2,084.41
  4. Step 4: Simplify right side
    7,927.35x = 24,783,804.79
  5. Step 5: Solve for x
    x = 24,783,804.79/7,927.35
  6. Step 6: Final answer
    x = 3,126.37

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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.