Home / 33,721.13-50,584.13-12,944.63

Finding the Fourth Proportional to 33,721.13, 50,584.13 and 12,944.63

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Solution

The fourth proportional to 33,721.13, 50,584.13 and 12,944.63 is: 19,417.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721.13 : 50,584.13 = 12,944.63 : x
  2. Step 2: Convert to fraction form
    33,721.13/50,584.13 = 12,944.63/x
  3. Step 3: Cross multiply
    33,721.13x = 50,584.13 × 12,944.63
  4. Step 4: Simplify right side
    33,721.13x = 654,792,529.08
  5. Step 5: Solve for x
    x = 654,792,529.08/33,721.13
  6. Step 6: Final answer
    x = 19,417.87

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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.