Home / 7,954.84-11,925.42-2,760.04

Finding the Fourth Proportional to 7,954.84, 11,925.42 and 2,760.04

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Solution

The fourth proportional to 7,954.84, 11,925.42 and 2,760.04 is: 4,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954.84 : 11,925.42 = 2,760.04 : x
  2. Step 2: Convert to fraction form
    7,954.84/11,925.42 = 2,760.04/x
  3. Step 3: Cross multiply
    7,954.84x = 11,925.42 × 2,760.04
  4. Step 4: Simplify right side
    7,954.84x = 32,914,636.22
  5. Step 5: Solve for x
    x = 32,914,636.22/7,954.84
  6. Step 6: Final answer
    x = 4,137.69

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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.