Home / 19,110.33-28,636.27-8,010.97

Finding the Fourth Proportional to 19,110.33, 28,636.27 and 8,010.97

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Solution

The fourth proportional to 19,110.33, 28,636.27 and 8,010.97 is: 12,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.33 : 28,636.27 = 8,010.97 : x
  2. Step 2: Convert to fraction form
    19,110.33/28,636.27 = 8,010.97/x
  3. Step 3: Cross multiply
    19,110.33x = 28,636.27 × 8,010.97
  4. Step 4: Simplify right side
    19,110.33x = 229,404,299.88
  5. Step 5: Solve for x
    x = 229,404,299.88/19,110.33
  6. Step 6: Final answer
    x = 12,004.20

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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.