Home / 33,390.26-50,085.39-13,664.42

Finding the Fourth Proportional to 33,390.26, 50,085.39 and 13,664.42

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Solution

The fourth proportional to 33,390.26, 50,085.39 and 13,664.42 is: 20,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.26 : 50,085.39 = 13,664.42 : x
  2. Step 2: Convert to fraction form
    33,390.26/50,085.39 = 13,664.42/x
  3. Step 3: Cross multiply
    33,390.26x = 50,085.39 × 13,664.42
  4. Step 4: Simplify right side
    33,390.26x = 684,387,804.82
  5. Step 5: Solve for x
    x = 684,387,804.82/33,390.26
  6. Step 6: Final answer
    x = 20,496.63

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1.5x scale

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.