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Finding the Fourth Proportional to 4,492.44, 6,738.93 and 1,894.50

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Solution

The fourth proportional to 4,492.44, 6,738.93 and 1,894.50 is: 2,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.44 : 6,738.93 = 1,894.50 : x
  2. Step 2: Convert to fraction form
    4,492.44/6,738.93 = 1,894.50/x
  3. Step 3: Cross multiply
    4,492.44x = 6,738.93 × 1,894.50
  4. Step 4: Simplify right side
    4,492.44x = 12,766,902.89
  5. Step 5: Solve for x
    x = 12,766,902.89/4,492.44
  6. Step 6: Final answer
    x = 2,841.86

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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.