Home / 4,327.64-5,963.82-3,146.84

Finding the Fourth Proportional to 4,327.64, 5,963.82 and 3,146.84

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Solution

The fourth proportional to 4,327.64, 5,963.82 and 3,146.84 is: 4,336.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.64 : 5,963.82 = 3,146.84 : x
  2. Step 2: Convert to fraction form
    4,327.64/5,963.82 = 3,146.84/x
  3. Step 3: Cross multiply
    4,327.64x = 5,963.82 × 3,146.84
  4. Step 4: Simplify right side
    4,327.64x = 18,767,187.33
  5. Step 5: Solve for x
    x = 18,767,187.33/4,327.64
  6. Step 6: Final answer
    x = 4,336.59

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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.