Home / 17,784.96-26,651.85-13,067.92

Finding the Fourth Proportional to 17,784.96, 26,651.85 and 13,067.92

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Solution

The fourth proportional to 17,784.96, 26,651.85 and 13,067.92 is: 19,583.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784.96 : 26,651.85 = 13,067.92 : x
  2. Step 2: Convert to fraction form
    17,784.96/26,651.85 = 13,067.92/x
  3. Step 3: Cross multiply
    17,784.96x = 26,651.85 × 13,067.92
  4. Step 4: Simplify right side
    17,784.96x = 348,284,243.65
  5. Step 5: Solve for x
    x = 348,284,243.65/17,784.96
  6. Step 6: Final answer
    x = 19,583.08

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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.