Home / 3,314.12-4,972.19-2,063.88

Finding the Fourth Proportional to 3,314.12, 4,972.19 and 2,063.88

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Solution

The fourth proportional to 3,314.12, 4,972.19 and 2,063.88 is: 3,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.12 : 4,972.19 = 2,063.88 : x
  2. Step 2: Convert to fraction form
    3,314.12/4,972.19 = 2,063.88/x
  3. Step 3: Cross multiply
    3,314.12x = 4,972.19 × 2,063.88
  4. Step 4: Simplify right side
    3,314.12x = 10,261,993.18
  5. Step 5: Solve for x
    x = 10,261,993.18/3,314.12
  6. Step 6: Final answer
    x = 3,096.45

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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.