Home / 2,956.22-4,429.52-1,724.68

Finding the Fourth Proportional to 2,956.22, 4,429.52 and 1,724.68

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Solution

The fourth proportional to 2,956.22, 4,429.52 and 1,724.68 is: 2,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.22 : 4,429.52 = 1,724.68 : x
  2. Step 2: Convert to fraction form
    2,956.22/4,429.52 = 1,724.68/x
  3. Step 3: Cross multiply
    2,956.22x = 4,429.52 × 1,724.68
  4. Step 4: Simplify right side
    2,956.22x = 7,639,504.55
  5. Step 5: Solve for x
    x = 7,639,504.55/2,956.22
  6. Step 6: Final answer
    x = 2,584.21

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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.