Home / 6,084.18-9,121.41-2,619

Finding the Fourth Proportional to 6,084.18, 9,121.41 and 2,619

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Solution

The fourth proportional to 6,084.18, 9,121.41 and 2,619 is: 3,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.18 : 9,121.41 = 2,619 : x
  2. Step 2: Convert to fraction form
    6,084.18/9,121.41 = 2,619/x
  3. Step 3: Cross multiply
    6,084.18x = 9,121.41 × 2,619
  4. Step 4: Simplify right side
    6,084.18x = 23,888,972.79
  5. Step 5: Solve for x
    x = 23,888,972.79/6,084.18
  6. Step 6: Final answer
    x = 3,926.41

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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.