Home / 17,481.45-26,232.84-6,949.56

Finding the Fourth Proportional to 17,481.45, 26,232.84 and 6,949.56

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Solution

The fourth proportional to 17,481.45, 26,232.84 and 6,949.56 is: 10,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.45 : 26,232.84 = 6,949.56 : x
  2. Step 2: Convert to fraction form
    17,481.45/26,232.84 = 6,949.56/x
  3. Step 3: Cross multiply
    17,481.45x = 26,232.84 × 6,949.56
  4. Step 4: Simplify right side
    17,481.45x = 182,306,695.55
  5. Step 5: Solve for x
    x = 182,306,695.55/17,481.45
  6. Step 6: Final answer
    x = 10,428.58

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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.