Home / 4,300.92-6,450.55-1,960.27

Finding the Fourth Proportional to 4,300.92, 6,450.55 and 1,960.27

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Solution

The fourth proportional to 4,300.92, 6,450.55 and 1,960.27 is: 2,940.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.92 : 6,450.55 = 1,960.27 : x
  2. Step 2: Convert to fraction form
    4,300.92/6,450.55 = 1,960.27/x
  3. Step 3: Cross multiply
    4,300.92x = 6,450.55 × 1,960.27
  4. Step 4: Simplify right side
    4,300.92x = 12,644,798.62
  5. Step 5: Solve for x
    x = 12,644,798.62/4,300.92
  6. Step 6: Final answer
    x = 2,940.02

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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.