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Finding the Fourth Proportional to 2,706.73, 4,059.84 and 1,834.84

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Solution

The fourth proportional to 2,706.73, 4,059.84 and 1,834.84 is: 2,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.73 : 4,059.84 = 1,834.84 : x
  2. Step 2: Convert to fraction form
    2,706.73/4,059.84 = 1,834.84/x
  3. Step 3: Cross multiply
    2,706.73x = 4,059.84 × 1,834.84
  4. Step 4: Simplify right side
    2,706.73x = 7,449,152.75
  5. Step 5: Solve for x
    x = 7,449,152.75/2,706.73
  6. Step 6: Final answer
    x = 2,752.08

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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.