Home / 33,472.35-46,192.31-18,364.73

Finding the Fourth Proportional to 33,472.35, 46,192.31 and 18,364.73

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Solution

The fourth proportional to 33,472.35, 46,192.31 and 18,364.73 is: 25,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,472.35 : 46,192.31 = 18,364.73 : x
  2. Step 2: Convert to fraction form
    33,472.35/46,192.31 = 18,364.73/x
  3. Step 3: Cross multiply
    33,472.35x = 46,192.31 × 18,364.73
  4. Step 4: Simplify right side
    33,472.35x = 848,308,978.44
  5. Step 5: Solve for x
    x = 848,308,978.44/33,472.35
  6. Step 6: Final answer
    x = 25,343.57

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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.