Home / 2,247.92-3,366.62-2,170.05

Finding the Fourth Proportional to 2,247.92, 3,366.62 and 2,170.05

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Solution

The fourth proportional to 2,247.92, 3,366.62 and 2,170.05 is: 3,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.92 : 3,366.62 = 2,170.05 : x
  2. Step 2: Convert to fraction form
    2,247.92/3,366.62 = 2,170.05/x
  3. Step 3: Cross multiply
    2,247.92x = 3,366.62 × 2,170.05
  4. Step 4: Simplify right side
    2,247.92x = 7,305,733.73
  5. Step 5: Solve for x
    x = 7,305,733.73/2,247.92
  6. Step 6: Final answer
    x = 3,250.00

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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.