Home / 19,067.72-26,304.54-11,998.04

Finding the Fourth Proportional to 19,067.72, 26,304.54 and 11,998.04

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Solution

The fourth proportional to 19,067.72, 26,304.54 and 11,998.04 is: 16,551.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.72 : 26,304.54 = 11,998.04 : x
  2. Step 2: Convert to fraction form
    19,067.72/26,304.54 = 11,998.04/x
  3. Step 3: Cross multiply
    19,067.72x = 26,304.54 × 11,998.04
  4. Step 4: Simplify right side
    19,067.72x = 315,602,923.10
  5. Step 5: Solve for x
    x = 315,602,923.10/19,067.72
  6. Step 6: Final answer
    x = 16,551.69

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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.