Home / 26,962.52-40,449.07-8,245.21

Finding the Fourth Proportional to 26,962.52, 40,449.07 and 8,245.21

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Solution

The fourth proportional to 26,962.52, 40,449.07 and 8,245.21 is: 12,369.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,962.52 : 40,449.07 = 8,245.21 : x
  2. Step 2: Convert to fraction form
    26,962.52/40,449.07 = 8,245.21/x
  3. Step 3: Cross multiply
    26,962.52x = 40,449.07 × 8,245.21
  4. Step 4: Simplify right side
    26,962.52x = 333,511,015.10
  5. Step 5: Solve for x
    x = 333,511,015.10/26,962.52
  6. Step 6: Final answer
    x = 12,369.43

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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.