Home / 5,945.28-8,918.34-2,049.63

Finding the Fourth Proportional to 5,945.28, 8,918.34 and 2,049.63

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Solution

The fourth proportional to 5,945.28, 8,918.34 and 2,049.63 is: 3,074.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.28 : 8,918.34 = 2,049.63 : x
  2. Step 2: Convert to fraction form
    5,945.28/8,918.34 = 2,049.63/x
  3. Step 3: Cross multiply
    5,945.28x = 8,918.34 × 2,049.63
  4. Step 4: Simplify right side
    5,945.28x = 18,279,297.21
  5. Step 5: Solve for x
    x = 18,279,297.21/5,945.28
  6. Step 6: Final answer
    x = 3,074.59

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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.