Home / 6,163.92-8,506.21-3,331.28

Finding the Fourth Proportional to 6,163.92, 8,506.21 and 3,331.28

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Solution

The fourth proportional to 6,163.92, 8,506.21 and 3,331.28 is: 4,597.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163.92 : 8,506.21 = 3,331.28 : x
  2. Step 2: Convert to fraction form
    6,163.92/8,506.21 = 3,331.28/x
  3. Step 3: Cross multiply
    6,163.92x = 8,506.21 × 3,331.28
  4. Step 4: Simplify right side
    6,163.92x = 28,336,550.59
  5. Step 5: Solve for x
    x = 28,336,550.59/6,163.92
  6. Step 6: Final answer
    x = 4,597.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.