Home / 33,054.03-49,590.77-13,322.43

Finding the Fourth Proportional to 33,054.03, 49,590.77 and 13,322.43

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Solution

The fourth proportional to 33,054.03, 49,590.77 and 13,322.43 is: 19,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,054.03 : 49,590.77 = 13,322.43 : x
  2. Step 2: Convert to fraction form
    33,054.03/49,590.77 = 13,322.43/x
  3. Step 3: Cross multiply
    33,054.03x = 49,590.77 × 13,322.43
  4. Step 4: Simplify right side
    33,054.03x = 660,669,495.36
  5. Step 5: Solve for x
    x = 660,669,495.36/33,054.03
  6. Step 6: Final answer
    x = 19,987.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.