Home / 17,481.28-26,217.32-11,933.60

Finding the Fourth Proportional to 17,481.28, 26,217.32 and 11,933.60

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Solution

The fourth proportional to 17,481.28, 26,217.32 and 11,933.60 is: 17,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.28 : 26,217.32 = 11,933.60 : x
  2. Step 2: Convert to fraction form
    17,481.28/26,217.32 = 11,933.60/x
  3. Step 3: Cross multiply
    17,481.28x = 26,217.32 × 11,933.60
  4. Step 4: Simplify right side
    17,481.28x = 312,867,009.95
  5. Step 5: Solve for x
    x = 312,867,009.95/17,481.28
  6. Step 6: Final answer
    x = 17,897.26

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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.