Home / 4,247.64-6,371.66-2,272.46

Finding the Fourth Proportional to 4,247.64, 6,371.66 and 2,272.46

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Solution

The fourth proportional to 4,247.64, 6,371.66 and 2,272.46 is: 3,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.64 : 6,371.66 = 2,272.46 : x
  2. Step 2: Convert to fraction form
    4,247.64/6,371.66 = 2,272.46/x
  3. Step 3: Cross multiply
    4,247.64x = 6,371.66 × 2,272.46
  4. Step 4: Simplify right side
    4,247.64x = 14,479,316.31
  5. Step 5: Solve for x
    x = 14,479,316.31/4,247.64
  6. Step 6: Final answer
    x = 3,408.79

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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.