Home / 19,432.14-26,827.50-13,067.97

Finding the Fourth Proportional to 19,432.14, 26,827.50 and 13,067.97

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Solution

The fourth proportional to 19,432.14, 26,827.50 and 13,067.97 is: 18,041.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.14 : 26,827.50 = 13,067.97 : x
  2. Step 2: Convert to fraction form
    19,432.14/26,827.50 = 13,067.97/x
  3. Step 3: Cross multiply
    19,432.14x = 26,827.50 × 13,067.97
  4. Step 4: Simplify right side
    19,432.14x = 350,580,965.18
  5. Step 5: Solve for x
    x = 350,580,965.18/19,432.14
  6. Step 6: Final answer
    x = 18,041.29

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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.