Home / 3,222.51-4,447.94-2,336.64

Finding the Fourth Proportional to 3,222.51, 4,447.94 and 2,336.64

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Solution

The fourth proportional to 3,222.51, 4,447.94 and 2,336.64 is: 3,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.51 : 4,447.94 = 2,336.64 : x
  2. Step 2: Convert to fraction form
    3,222.51/4,447.94 = 2,336.64/x
  3. Step 3: Cross multiply
    3,222.51x = 4,447.94 × 2,336.64
  4. Step 4: Simplify right side
    3,222.51x = 10,393,234.52
  5. Step 5: Solve for x
    x = 10,393,234.52/3,222.51
  6. Step 6: Final answer
    x = 3,225.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.