Home / 3,229.92-4,838.70-2,184.79

Finding the Fourth Proportional to 3,229.92, 4,838.70 and 2,184.79

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Solution

The fourth proportional to 3,229.92, 4,838.70 and 2,184.79 is: 3,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.92 : 4,838.70 = 2,184.79 : x
  2. Step 2: Convert to fraction form
    3,229.92/4,838.70 = 2,184.79/x
  3. Step 3: Cross multiply
    3,229.92x = 4,838.70 × 2,184.79
  4. Step 4: Simplify right side
    3,229.92x = 10,571,543.37
  5. Step 5: Solve for x
    x = 10,571,543.37/3,229.92
  6. Step 6: Final answer
    x = 3,273.00

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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.