Home / 33,933.89-46,829.03-18,620.34

Finding the Fourth Proportional to 33,933.89, 46,829.03 and 18,620.34

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Solution

The fourth proportional to 33,933.89, 46,829.03 and 18,620.34 is: 25,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,933.89 : 46,829.03 = 18,620.34 : x
  2. Step 2: Convert to fraction form
    33,933.89/46,829.03 = 18,620.34/x
  3. Step 3: Cross multiply
    33,933.89x = 46,829.03 × 18,620.34
  4. Step 4: Simplify right side
    33,933.89x = 871,972,460.47
  5. Step 5: Solve for x
    x = 871,972,460.47/33,933.89
  6. Step 6: Final answer
    x = 25,696.21

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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.