Home / 33,860.40-50,751.60-18,245.28

Finding the Fourth Proportional to 33,860.40, 50,751.60 and 18,245.28

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Solution

The fourth proportional to 33,860.40, 50,751.60 and 18,245.28 is: 27,346.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,860.40 : 50,751.60 = 18,245.28 : x
  2. Step 2: Convert to fraction form
    33,860.40/50,751.60 = 18,245.28/x
  3. Step 3: Cross multiply
    33,860.40x = 50,751.60 × 18,245.28
  4. Step 4: Simplify right side
    33,860.40x = 925,977,152.45
  5. Step 5: Solve for x
    x = 925,977,152.45/33,860.40
  6. Step 6: Final answer
    x = 27,346.91

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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.