Home / 47,537.80-65,582.96-27,383.88

Finding the Fourth Proportional to 47,537.80, 65,582.96 and 27,383.88

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Solution

The fourth proportional to 47,537.80, 65,582.96 and 27,383.88 is: 37,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,537.80 : 65,582.96 = 27,383.88 : x
  2. Step 2: Convert to fraction form
    47,537.80/65,582.96 = 27,383.88/x
  3. Step 3: Cross multiply
    47,537.80x = 65,582.96 × 27,383.88
  4. Step 4: Simplify right side
    47,537.80x = 1,795,915,906.68
  5. Step 5: Solve for x
    x = 1,795,915,906.68/47,537.80
  6. Step 6: Final answer
    x = 37,778.69

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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.