Home / 3,531.43-4,871.25-2,336.44

Finding the Fourth Proportional to 3,531.43, 4,871.25 and 2,336.44

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Solution

The fourth proportional to 3,531.43, 4,871.25 and 2,336.44 is: 3,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.43 : 4,871.25 = 2,336.44 : x
  2. Step 2: Convert to fraction form
    3,531.43/4,871.25 = 2,336.44/x
  3. Step 3: Cross multiply
    3,531.43x = 4,871.25 × 2,336.44
  4. Step 4: Simplify right side
    3,531.43x = 11,381,383.35
  5. Step 5: Solve for x
    x = 11,381,383.35/3,531.43
  6. Step 6: Final answer
    x = 3,222.88

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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.