Home / 19,067.13-26,310.83-15,098.13

Finding the Fourth Proportional to 19,067.13, 26,310.83 and 15,098.13

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Solution

The fourth proportional to 19,067.13, 26,310.83 and 15,098.13 is: 20,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.13 : 26,310.83 = 15,098.13 : x
  2. Step 2: Convert to fraction form
    19,067.13/26,310.83 = 15,098.13/x
  3. Step 3: Cross multiply
    19,067.13x = 26,310.83 × 15,098.13
  4. Step 4: Simplify right side
    19,067.13x = 397,244,256.26
  5. Step 5: Solve for x
    x = 397,244,256.26/19,067.13
  6. Step 6: Final answer
    x = 20,833.98

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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.