Home / 5,472.24-8,198.94-4,309.74

Finding the Fourth Proportional to 5,472.24, 8,198.94 and 4,309.74

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Solution

The fourth proportional to 5,472.24, 8,198.94 and 4,309.74 is: 6,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.24 : 8,198.94 = 4,309.74 : x
  2. Step 2: Convert to fraction form
    5,472.24/8,198.94 = 4,309.74/x
  3. Step 3: Cross multiply
    5,472.24x = 8,198.94 × 4,309.74
  4. Step 4: Simplify right side
    5,472.24x = 35,335,299.68
  5. Step 5: Solve for x
    x = 35,335,299.68/5,472.24
  6. Step 6: Final answer
    x = 6,457.19

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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.