Home / 33,893.12-46,772.51-18,788.06

Finding the Fourth Proportional to 33,893.12, 46,772.51 and 18,788.06

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Solution

The fourth proportional to 33,893.12, 46,772.51 and 18,788.06 is: 25,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,893.12 : 46,772.51 = 18,788.06 : x
  2. Step 2: Convert to fraction form
    33,893.12/46,772.51 = 18,788.06/x
  3. Step 3: Cross multiply
    33,893.12x = 46,772.51 × 18,788.06
  4. Step 4: Simplify right side
    33,893.12x = 878,764,396.43
  5. Step 5: Solve for x
    x = 878,764,396.43/33,893.12
  6. Step 6: Final answer
    x = 25,927.52

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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.