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Finding the Fourth Proportional to 4,611.44, 6,917.08 and 2,763.04

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Solution

The fourth proportional to 4,611.44, 6,917.08 and 2,763.04 is: 4,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611.44 : 6,917.08 = 2,763.04 : x
  2. Step 2: Convert to fraction form
    4,611.44/6,917.08 = 2,763.04/x
  3. Step 3: Cross multiply
    4,611.44x = 6,917.08 × 2,763.04
  4. Step 4: Simplify right side
    4,611.44x = 19,112,168.72
  5. Step 5: Solve for x
    x = 19,112,168.72/4,611.44
  6. Step 6: Final answer
    x = 4,144.51

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1.5x scale

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.