Home / 33,230.36-45,857.22-18,326.36

Finding the Fourth Proportional to 33,230.36, 45,857.22 and 18,326.36

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Solution

The fourth proportional to 33,230.36, 45,857.22 and 18,326.36 is: 25,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230.36 : 45,857.22 = 18,326.36 : x
  2. Step 2: Convert to fraction form
    33,230.36/45,857.22 = 18,326.36/x
  3. Step 3: Cross multiply
    33,230.36x = 45,857.22 × 18,326.36
  4. Step 4: Simplify right side
    33,230.36x = 840,395,922.32
  5. Step 5: Solve for x
    x = 840,395,922.32/33,230.36
  6. Step 6: Final answer
    x = 25,290.00

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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.