Home / 19,026.44-28,542.18-7,016.97

Finding the Fourth Proportional to 19,026.44, 28,542.18 and 7,016.97

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Solution

The fourth proportional to 19,026.44, 28,542.18 and 7,016.97 is: 10,526.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.44 : 28,542.18 = 7,016.97 : x
  2. Step 2: Convert to fraction form
    19,026.44/28,542.18 = 7,016.97/x
  3. Step 3: Cross multiply
    19,026.44x = 28,542.18 × 7,016.97
  4. Step 4: Simplify right side
    19,026.44x = 200,279,601.09
  5. Step 5: Solve for x
    x = 200,279,601.09/19,026.44
  6. Step 6: Final answer
    x = 10,526.39

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1.5x scale

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.