Home / 36,161.92-49,905.50-20,246.23

Finding the Fourth Proportional to 36,161.92, 49,905.50 and 20,246.23

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Solution

The fourth proportional to 36,161.92, 49,905.50 and 20,246.23 is: 27,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.92 : 49,905.50 = 20,246.23 : x
  2. Step 2: Convert to fraction form
    36,161.92/49,905.50 = 20,246.23/x
  3. Step 3: Cross multiply
    36,161.92x = 49,905.50 × 20,246.23
  4. Step 4: Simplify right side
    36,161.92x = 1,010,398,251.36
  5. Step 5: Solve for x
    x = 1,010,398,251.36/36,161.92
  6. Step 6: Final answer
    x = 27,940.95

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1.5x scale

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.