Home / 5,516.76-8,270.49-2,394.41

Finding the Fourth Proportional to 5,516.76, 8,270.49 and 2,394.41

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Solution

The fourth proportional to 5,516.76, 8,270.49 and 2,394.41 is: 3,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.76 : 8,270.49 = 2,394.41 : x
  2. Step 2: Convert to fraction form
    5,516.76/8,270.49 = 2,394.41/x
  3. Step 3: Cross multiply
    5,516.76x = 8,270.49 × 2,394.41
  4. Step 4: Simplify right side
    5,516.76x = 19,802,943.96
  5. Step 5: Solve for x
    x = 19,802,943.96/5,516.76
  6. Step 6: Final answer
    x = 3,589.60

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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.