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Finding the Fourth Proportional to 2,094.53, 3,141.86 and 633.68

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Solution

The fourth proportional to 2,094.53, 3,141.86 and 633.68 is: 950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.53 : 3,141.86 = 633.68 : x
  2. Step 2: Convert to fraction form
    2,094.53/3,141.86 = 633.68/x
  3. Step 3: Cross multiply
    2,094.53x = 3,141.86 × 633.68
  4. Step 4: Simplify right side
    2,094.53x = 1,990,914.97
  5. Step 5: Solve for x
    x = 1,990,914.97/2,094.53
  6. Step 6: Final answer
    x = 950.53

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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.