Home / 6,371.91-9,559.06-2,861.83

Finding the Fourth Proportional to 6,371.91, 9,559.06 and 2,861.83

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Solution

The fourth proportional to 6,371.91, 9,559.06 and 2,861.83 is: 4,293.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.91 : 9,559.06 = 2,861.83 : x
  2. Step 2: Convert to fraction form
    6,371.91/9,559.06 = 2,861.83/x
  3. Step 3: Cross multiply
    6,371.91x = 9,559.06 × 2,861.83
  4. Step 4: Simplify right side
    6,371.91x = 27,356,404.68
  5. Step 5: Solve for x
    x = 27,356,404.68/6,371.91
  6. Step 6: Final answer
    x = 4,293.28

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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.