Home / 6,371.20-9,541.44-5,879.68

Finding the Fourth Proportional to 6,371.20, 9,541.44 and 5,879.68

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Solution

The fourth proportional to 6,371.20, 9,541.44 and 5,879.68 is: 8,805.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.20 : 9,541.44 = 5,879.68 : x
  2. Step 2: Convert to fraction form
    6,371.20/9,541.44 = 5,879.68/x
  3. Step 3: Cross multiply
    6,371.20x = 9,541.44 × 5,879.68
  4. Step 4: Simplify right side
    6,371.20x = 56,100,613.94
  5. Step 5: Solve for x
    x = 56,100,613.94/6,371.20
  6. Step 6: Final answer
    x = 8,805.34

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1.5x scale

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.