Home / 33,705.54-50,536.71-13,997.70

Finding the Fourth Proportional to 33,705.54, 50,536.71 and 13,997.70

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Solution

The fourth proportional to 33,705.54, 50,536.71 and 13,997.70 is: 20,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,705.54 : 50,536.71 = 13,997.70 : x
  2. Step 2: Convert to fraction form
    33,705.54/50,536.71 = 13,997.70/x
  3. Step 3: Cross multiply
    33,705.54x = 50,536.71 × 13,997.70
  4. Step 4: Simplify right side
    33,705.54x = 707,397,705.57
  5. Step 5: Solve for x
    x = 707,397,705.57/33,705.54
  6. Step 6: Final answer
    x = 20,987.58

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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.