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Finding the Fourth Proportional to 35,986.82, 54,027.02 and 27,672.68

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Solution

The fourth proportional to 35,986.82, 54,027.02 and 27,672.68 is: 41,544.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,986.82 : 54,027.02 = 27,672.68 : x
  2. Step 2: Convert to fraction form
    35,986.82/54,027.02 = 27,672.68/x
  3. Step 3: Cross multiply
    35,986.82x = 54,027.02 × 27,672.68
  4. Step 4: Simplify right side
    35,986.82x = 1,495,072,027.32
  5. Step 5: Solve for x
    x = 1,495,072,027.32/35,986.82
  6. Step 6: Final answer
    x = 41,544.99

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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.