Home / 3,742.42-5,164.57-2,063.88

Finding the Fourth Proportional to 3,742.42, 5,164.57 and 2,063.88

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Solution

The fourth proportional to 3,742.42, 5,164.57 and 2,063.88 is: 2,848.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.42 : 5,164.57 = 2,063.88 : x
  2. Step 2: Convert to fraction form
    3,742.42/5,164.57 = 2,063.88/x
  3. Step 3: Cross multiply
    3,742.42x = 5,164.57 × 2,063.88
  4. Step 4: Simplify right side
    3,742.42x = 10,659,052.73
  5. Step 5: Solve for x
    x = 10,659,052.73/3,742.42
  6. Step 6: Final answer
    x = 2,848.17

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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.