Home / 33,316.03-49,974.45-11,129.32

Finding the Fourth Proportional to 33,316.03, 49,974.45 and 11,129.32

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Solution

The fourth proportional to 33,316.03, 49,974.45 and 11,129.32 is: 16,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,316.03 : 49,974.45 = 11,129.32 : x
  2. Step 2: Convert to fraction form
    33,316.03/49,974.45 = 11,129.32/x
  3. Step 3: Cross multiply
    33,316.03x = 49,974.45 × 11,129.32
  4. Step 4: Simplify right side
    33,316.03x = 556,181,645.87
  5. Step 5: Solve for x
    x = 556,181,645.87/33,316.03
  6. Step 6: Final answer
    x = 16,694.12

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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.