Home / 33,199.97-45,814.19-19,051.88

Finding the Fourth Proportional to 33,199.97, 45,814.19 and 19,051.88

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Solution

The fourth proportional to 33,199.97, 45,814.19 and 19,051.88 is: 26,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,199.97 : 45,814.19 = 19,051.88 : x
  2. Step 2: Convert to fraction form
    33,199.97/45,814.19 = 19,051.88/x
  3. Step 3: Cross multiply
    33,199.97x = 45,814.19 × 19,051.88
  4. Step 4: Simplify right side
    33,199.97x = 872,846,125.85
  5. Step 5: Solve for x
    x = 872,846,125.85/33,199.97
  6. Step 6: Final answer
    x = 26,290.57

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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.