Home / 4,113.82-6,168.21-2,166.94

Finding the Fourth Proportional to 4,113.82, 6,168.21 and 2,166.94

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Solution

The fourth proportional to 4,113.82, 6,168.21 and 2,166.94 is: 3,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.82 : 6,168.21 = 2,166.94 : x
  2. Step 2: Convert to fraction form
    4,113.82/6,168.21 = 2,166.94/x
  3. Step 3: Cross multiply
    4,113.82x = 6,168.21 × 2,166.94
  4. Step 4: Simplify right side
    4,113.82x = 13,366,140.98
  5. Step 5: Solve for x
    x = 13,366,140.98/4,113.82
  6. Step 6: Final answer
    x = 3,249.08

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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.