Home / 36,912.41-55,301.74-16,938.62

Finding the Fourth Proportional to 36,912.41, 55,301.74 and 16,938.62

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Solution

The fourth proportional to 36,912.41, 55,301.74 and 16,938.62 is: 25,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,912.41 : 55,301.74 = 16,938.62 : x
  2. Step 2: Convert to fraction form
    36,912.41/55,301.74 = 16,938.62/x
  3. Step 3: Cross multiply
    36,912.41x = 55,301.74 × 16,938.62
  4. Step 4: Simplify right side
    36,912.41x = 936,735,047.73
  5. Step 5: Solve for x
    x = 936,735,047.73/36,912.41
  6. Step 6: Final answer
    x = 25,377.24

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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.