Home / 33,191.67-49,776.74-10,999.09

Finding the Fourth Proportional to 33,191.67, 49,776.74 and 10,999.09

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Solution

The fourth proportional to 33,191.67, 49,776.74 and 10,999.09 is: 16,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,191.67 : 49,776.74 = 10,999.09 : x
  2. Step 2: Convert to fraction form
    33,191.67/49,776.74 = 10,999.09/x
  3. Step 3: Cross multiply
    33,191.67x = 49,776.74 × 10,999.09
  4. Step 4: Simplify right side
    33,191.67x = 547,498,843.17
  5. Step 5: Solve for x
    x = 547,498,843.17/33,191.67
  6. Step 6: Final answer
    x = 16,495.07

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1.5x scale

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.