Home / 19,060.33-28,600.25-9,076.37

Finding the Fourth Proportional to 19,060.33, 28,600.25 and 9,076.37

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Solution

The fourth proportional to 19,060.33, 28,600.25 and 9,076.37 is: 13,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,060.33 : 28,600.25 = 9,076.37 : x
  2. Step 2: Convert to fraction form
    19,060.33/28,600.25 = 9,076.37/x
  3. Step 3: Cross multiply
    19,060.33x = 28,600.25 × 9,076.37
  4. Step 4: Simplify right side
    19,060.33x = 259,586,451.09
  5. Step 5: Solve for x
    x = 259,586,451.09/19,060.33
  6. Step 6: Final answer
    x = 13,619.20

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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.