Home / 3,880.04-5,819.99-2,706.75

Finding the Fourth Proportional to 3,880.04, 5,819.99 and 2,706.75

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Solution

The fourth proportional to 3,880.04, 5,819.99 and 2,706.75 is: 4,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880.04 : 5,819.99 = 2,706.75 : x
  2. Step 2: Convert to fraction form
    3,880.04/5,819.99 = 2,706.75/x
  3. Step 3: Cross multiply
    3,880.04x = 5,819.99 × 2,706.75
  4. Step 4: Simplify right side
    3,880.04x = 15,753,244.40
  5. Step 5: Solve for x
    x = 15,753,244.40/3,880.04
  6. Step 6: Final answer
    x = 4,060.08

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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.