Home / 37,540.56-51,805.49-20,544.50

Finding the Fourth Proportional to 37,540.56, 51,805.49 and 20,544.50

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Solution

The fourth proportional to 37,540.56, 51,805.49 and 20,544.50 is: 28,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,540.56 : 51,805.49 = 20,544.50 : x
  2. Step 2: Convert to fraction form
    37,540.56/51,805.49 = 20,544.50/x
  3. Step 3: Cross multiply
    37,540.56x = 51,805.49 × 20,544.50
  4. Step 4: Simplify right side
    37,540.56x = 1,064,317,856.44
  5. Step 5: Solve for x
    x = 1,064,317,856.44/37,540.56
  6. Step 6: Final answer
    x = 28,351.14

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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.