Home / 19,067.53-26,304.29-11,997.85

Finding the Fourth Proportional to 19,067.53, 26,304.29 and 11,997.85

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Solution

The fourth proportional to 19,067.53, 26,304.29 and 11,997.85 is: 16,551.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.53 : 26,304.29 = 11,997.85 : x
  2. Step 2: Convert to fraction form
    19,067.53/26,304.29 = 11,997.85/x
  3. Step 3: Cross multiply
    19,067.53x = 26,304.29 × 11,997.85
  4. Step 4: Simplify right side
    19,067.53x = 315,594,925.78
  5. Step 5: Solve for x
    x = 315,594,925.78/19,067.53
  6. Step 6: Final answer
    x = 16,551.43

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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.