Home / 5,941.78-8,914.68-2,245.07

Finding the Fourth Proportional to 5,941.78, 8,914.68 and 2,245.07

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Solution

The fourth proportional to 5,941.78, 8,914.68 and 2,245.07 is: 3,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.78 : 8,914.68 = 2,245.07 : x
  2. Step 2: Convert to fraction form
    5,941.78/8,914.68 = 2,245.07/x
  3. Step 3: Cross multiply
    5,941.78x = 8,914.68 × 2,245.07
  4. Step 4: Simplify right side
    5,941.78x = 20,014,102.91
  5. Step 5: Solve for x
    x = 20,014,102.91/5,941.78
  6. Step 6: Final answer
    x = 3,368.37

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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.