Home / 5,094.75-7,636.68-2,132.43

Finding the Fourth Proportional to 5,094.75, 7,636.68 and 2,132.43

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Solution

The fourth proportional to 5,094.75, 7,636.68 and 2,132.43 is: 3,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.75 : 7,636.68 = 2,132.43 : x
  2. Step 2: Convert to fraction form
    5,094.75/7,636.68 = 2,132.43/x
  3. Step 3: Cross multiply
    5,094.75x = 7,636.68 × 2,132.43
  4. Step 4: Simplify right side
    5,094.75x = 16,284,685.53
  5. Step 5: Solve for x
    x = 16,284,685.53/5,094.75
  6. Step 6: Final answer
    x = 3,196.37

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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.