Home / 30,067.41-41,511.87-19,316.64

Finding the Fourth Proportional to 30,067.41, 41,511.87 and 19,316.64

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Solution

The fourth proportional to 30,067.41, 41,511.87 and 19,316.64 is: 26,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.41 : 41,511.87 = 19,316.64 : x
  2. Step 2: Convert to fraction form
    30,067.41/41,511.87 = 19,316.64/x
  3. Step 3: Cross multiply
    30,067.41x = 41,511.87 × 19,316.64
  4. Step 4: Simplify right side
    30,067.41x = 801,869,848.52
  5. Step 5: Solve for x
    x = 801,869,848.52/30,067.41
  6. Step 6: Final answer
    x = 26,669.07

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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.