Home / 33,871.43-46,743.91-18,763.81

Finding the Fourth Proportional to 33,871.43, 46,743.91 and 18,763.81

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Solution

The fourth proportional to 33,871.43, 46,743.91 and 18,763.81 is: 25,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,871.43 : 46,743.91 = 18,763.81 : x
  2. Step 2: Convert to fraction form
    33,871.43/46,743.91 = 18,763.81/x
  3. Step 3: Cross multiply
    33,871.43x = 46,743.91 × 18,763.81
  4. Step 4: Simplify right side
    33,871.43x = 877,093,682.13
  5. Step 5: Solve for x
    x = 877,093,682.13/33,871.43
  6. Step 6: Final answer
    x = 25,894.79

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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.