Home / 54,511.69-81,766.72-15,067.93

Finding the Fourth Proportional to 54,511.69, 81,766.72 and 15,067.93

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Solution

The fourth proportional to 54,511.69, 81,766.72 and 15,067.93 is: 22,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,511.69 : 81,766.72 = 15,067.93 : x
  2. Step 2: Convert to fraction form
    54,511.69/81,766.72 = 15,067.93/x
  3. Step 3: Cross multiply
    54,511.69x = 81,766.72 × 15,067.93
  4. Step 4: Simplify right side
    54,511.69x = 1,232,055,213.29
  5. Step 5: Solve for x
    x = 1,232,055,213.29/54,511.69
  6. Step 6: Final answer
    x = 22,601.67

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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.