Home / 39,654.30-54,694.25-33,676.50

Finding the Fourth Proportional to 39,654.30, 54,694.25 and 33,676.50

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Solution

The fourth proportional to 39,654.30, 54,694.25 and 33,676.50 is: 46,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,654.30 : 54,694.25 = 33,676.50 : x
  2. Step 2: Convert to fraction form
    39,654.30/54,694.25 = 33,676.50/x
  3. Step 3: Cross multiply
    39,654.30x = 54,694.25 × 33,676.50
  4. Step 4: Simplify right side
    39,654.30x = 1,841,910,741.74
  5. Step 5: Solve for x
    x = 1,841,910,741.74/39,654.30
  6. Step 6: Final answer
    x = 46,449.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.