Home / 3,322.41-4,584.70-1,905.92

Finding the Fourth Proportional to 3,322.41, 4,584.70 and 1,905.92

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Solution

The fourth proportional to 3,322.41, 4,584.70 and 1,905.92 is: 2,630.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.41 : 4,584.70 = 1,905.92 : x
  2. Step 2: Convert to fraction form
    3,322.41/4,584.70 = 1,905.92/x
  3. Step 3: Cross multiply
    3,322.41x = 4,584.70 × 1,905.92
  4. Step 4: Simplify right side
    3,322.41x = 8,738,071.42
  5. Step 5: Solve for x
    x = 8,738,071.42/3,322.41
  6. Step 6: Final answer
    x = 2,630.04

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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.