Home / 36,934.75-50,970.23-20,167.75

Finding the Fourth Proportional to 36,934.75, 50,970.23 and 20,167.75

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Solution

The fourth proportional to 36,934.75, 50,970.23 and 20,167.75 is: 27,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934.75 : 50,970.23 = 20,167.75 : x
  2. Step 2: Convert to fraction form
    36,934.75/50,970.23 = 20,167.75/x
  3. Step 3: Cross multiply
    36,934.75x = 50,970.23 × 20,167.75
  4. Step 4: Simplify right side
    36,934.75x = 1,027,954,856.08
  5. Step 5: Solve for x
    x = 1,027,954,856.08/36,934.75
  6. Step 6: Final answer
    x = 27,831.65

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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.