Home / 33,856.24-46,718.76-20,243.92

Finding the Fourth Proportional to 33,856.24, 46,718.76 and 20,243.92

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Solution

The fourth proportional to 33,856.24, 46,718.76 and 20,243.92 is: 27,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,856.24 : 46,718.76 = 20,243.92 : x
  2. Step 2: Convert to fraction form
    33,856.24/46,718.76 = 20,243.92/x
  3. Step 3: Cross multiply
    33,856.24x = 46,718.76 × 20,243.92
  4. Step 4: Simplify right side
    33,856.24x = 945,770,839.94
  5. Step 5: Solve for x
    x = 945,770,839.94/33,856.24
  6. Step 6: Final answer
    x = 27,934.90

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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.