Home / 33,930.59-46,824.14-18,825.54

Finding the Fourth Proportional to 33,930.59, 46,824.14 and 18,825.54

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Solution

The fourth proportional to 33,930.59, 46,824.14 and 18,825.54 is: 25,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.59 : 46,824.14 = 18,825.54 : x
  2. Step 2: Convert to fraction form
    33,930.59/46,824.14 = 18,825.54/x
  3. Step 3: Cross multiply
    33,930.59x = 46,824.14 × 18,825.54
  4. Step 4: Simplify right side
    33,930.59x = 881,489,626.41
  5. Step 5: Solve for x
    x = 881,489,626.41/33,930.59
  6. Step 6: Final answer
    x = 25,979.21

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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.