Home / 3,636.68-5,449.02-2,247.08

Finding the Fourth Proportional to 3,636.68, 5,449.02 and 2,247.08

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Solution

The fourth proportional to 3,636.68, 5,449.02 and 2,247.08 is: 3,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.68 : 5,449.02 = 2,247.08 : x
  2. Step 2: Convert to fraction form
    3,636.68/5,449.02 = 2,247.08/x
  3. Step 3: Cross multiply
    3,636.68x = 5,449.02 × 2,247.08
  4. Step 4: Simplify right side
    3,636.68x = 12,244,383.86
  5. Step 5: Solve for x
    x = 12,244,383.86/3,636.68
  6. Step 6: Final answer
    x = 3,366.91

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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.