Home / 33,067.03-45,625.40-19,642.81

Finding the Fourth Proportional to 33,067.03, 45,625.40 and 19,642.81

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Solution

The fourth proportional to 33,067.03, 45,625.40 and 19,642.81 is: 27,102.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,067.03 : 45,625.40 = 19,642.81 : x
  2. Step 2: Convert to fraction form
    33,067.03/45,625.40 = 19,642.81/x
  3. Step 3: Cross multiply
    33,067.03x = 45,625.40 × 19,642.81
  4. Step 4: Simplify right side
    33,067.03x = 896,210,924.76
  5. Step 5: Solve for x
    x = 896,210,924.76/33,067.03
  6. Step 6: Final answer
    x = 27,102.86

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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.