Home / 5,942.56-8,914.04-2,820.95

Finding the Fourth Proportional to 5,942.56, 8,914.04 and 2,820.95

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Solution

The fourth proportional to 5,942.56, 8,914.04 and 2,820.95 is: 4,231.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.56 : 8,914.04 = 2,820.95 : x
  2. Step 2: Convert to fraction form
    5,942.56/8,914.04 = 2,820.95/x
  3. Step 3: Cross multiply
    5,942.56x = 8,914.04 × 2,820.95
  4. Step 4: Simplify right side
    5,942.56x = 25,146,104.54
  5. Step 5: Solve for x
    x = 25,146,104.54/5,942.56
  6. Step 6: Final answer
    x = 4,231.53

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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.