Home / 4,133.80-6,200.70-2,906.68

Finding the Fourth Proportional to 4,133.80, 6,200.70 and 2,906.68

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Solution

The fourth proportional to 4,133.80, 6,200.70 and 2,906.68 is: 4,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.80 : 6,200.70 = 2,906.68 : x
  2. Step 2: Convert to fraction form
    4,133.80/6,200.70 = 2,906.68/x
  3. Step 3: Cross multiply
    4,133.80x = 6,200.70 × 2,906.68
  4. Step 4: Simplify right side
    4,133.80x = 18,023,450.68
  5. Step 5: Solve for x
    x = 18,023,450.68/4,133.80
  6. Step 6: Final answer
    x = 4,360.02

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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.