Home / 37,174.73-55,750.31-12,208.97

Finding the Fourth Proportional to 37,174.73, 55,750.31 and 12,208.97

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Solution

The fourth proportional to 37,174.73, 55,750.31 and 12,208.97 is: 18,309.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,174.73 : 55,750.31 = 12,208.97 : x
  2. Step 2: Convert to fraction form
    37,174.73/55,750.31 = 12,208.97/x
  3. Step 3: Cross multiply
    37,174.73x = 55,750.31 × 12,208.97
  4. Step 4: Simplify right side
    37,174.73x = 680,653,986.40
  5. Step 5: Solve for x
    x = 680,653,986.40/37,174.73
  6. Step 6: Final answer
    x = 18,309.59

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1.5x scale

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.