Home / 33,239.44-45,847.59-19,800.34

Finding the Fourth Proportional to 33,239.44, 45,847.59 and 19,800.34

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Solution

The fourth proportional to 33,239.44, 45,847.59 and 19,800.34 is: 27,310.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,239.44 : 45,847.59 = 19,800.34 : x
  2. Step 2: Convert to fraction form
    33,239.44/45,847.59 = 19,800.34/x
  3. Step 3: Cross multiply
    33,239.44x = 45,847.59 × 19,800.34
  4. Step 4: Simplify right side
    33,239.44x = 907,797,870.18
  5. Step 5: Solve for x
    x = 907,797,870.18/33,239.44
  6. Step 6: Final answer
    x = 27,310.87

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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.