Home / 33,930.88-46,824.71-18,824.94

Finding the Fourth Proportional to 33,930.88, 46,824.71 and 18,824.94

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Solution

The fourth proportional to 33,930.88, 46,824.71 and 18,824.94 is: 25,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.88 : 46,824.71 = 18,824.94 : x
  2. Step 2: Convert to fraction form
    33,930.88/46,824.71 = 18,824.94/x
  3. Step 3: Cross multiply
    33,930.88x = 46,824.71 × 18,824.94
  4. Step 4: Simplify right side
    33,930.88x = 881,472,262.14
  5. Step 5: Solve for x
    x = 881,472,262.14/33,930.88
  6. Step 6: Final answer
    x = 25,978.47

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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.