Home / 33,865-46,735.36-20,436.02

Finding the Fourth Proportional to 33,865, 46,735.36 and 20,436.02

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Solution

The fourth proportional to 33,865, 46,735.36 and 20,436.02 is: 28,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,865 : 46,735.36 = 20,436.02 : x
  2. Step 2: Convert to fraction form
    33,865/46,735.36 = 20,436.02/x
  3. Step 3: Cross multiply
    33,865x = 46,735.36 × 20,436.02
  4. Step 4: Simplify right side
    33,865x = 955,084,751.67
  5. Step 5: Solve for x
    x = 955,084,751.67/33,865
  6. Step 6: Final answer
    x = 28,202.71

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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.