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Finding the Fourth Proportional to 5,662.14, 8,492.94 and 2,731.56

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Solution

The fourth proportional to 5,662.14, 8,492.94 and 2,731.56 is: 4,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662.14 : 8,492.94 = 2,731.56 : x
  2. Step 2: Convert to fraction form
    5,662.14/8,492.94 = 2,731.56/x
  3. Step 3: Cross multiply
    5,662.14x = 8,492.94 × 2,731.56
  4. Step 4: Simplify right side
    5,662.14x = 23,198,975.19
  5. Step 5: Solve for x
    x = 23,198,975.19/5,662.14
  6. Step 6: Final answer
    x = 4,097.21

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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.