Home / 33,357.76-46,033.05-18,250.26

Finding the Fourth Proportional to 33,357.76, 46,033.05 and 18,250.26

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Solution

The fourth proportional to 33,357.76, 46,033.05 and 18,250.26 is: 25,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,357.76 : 46,033.05 = 18,250.26 : x
  2. Step 2: Convert to fraction form
    33,357.76/46,033.05 = 18,250.26/x
  3. Step 3: Cross multiply
    33,357.76x = 46,033.05 × 18,250.26
  4. Step 4: Simplify right side
    33,357.76x = 840,115,131.09
  5. Step 5: Solve for x
    x = 840,115,131.09/33,357.76
  6. Step 6: Final answer
    x = 25,185.00

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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.