Home / 33,640.30-46,388.42-25,129.08

Finding the Fourth Proportional to 33,640.30, 46,388.42 and 25,129.08

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Solution

The fourth proportional to 33,640.30, 46,388.42 and 25,129.08 is: 34,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,640.30 : 46,388.42 = 25,129.08 : x
  2. Step 2: Convert to fraction form
    33,640.30/46,388.42 = 25,129.08/x
  3. Step 3: Cross multiply
    33,640.30x = 46,388.42 × 25,129.08
  4. Step 4: Simplify right side
    33,640.30x = 1,165,698,317.25
  5. Step 5: Solve for x
    x = 1,165,698,317.25/33,640.30
  6. Step 6: Final answer
    x = 34,651.84

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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.