Home / 37,939.88-56,938.86-17,177.96

Finding the Fourth Proportional to 37,939.88, 56,938.86 and 17,177.96

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Solution

The fourth proportional to 37,939.88, 56,938.86 and 17,177.96 is: 25,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939.88 : 56,938.86 = 17,177.96 : x
  2. Step 2: Convert to fraction form
    37,939.88/56,938.86 = 17,177.96/x
  3. Step 3: Cross multiply
    37,939.88x = 56,938.86 × 17,177.96
  4. Step 4: Simplify right side
    37,939.88x = 978,093,459.53
  5. Step 5: Solve for x
    x = 978,093,459.53/37,939.88
  6. Step 6: Final answer
    x = 25,780.09

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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.