Home / 26,961.17-40,441.75-8,241.26

Finding the Fourth Proportional to 26,961.17, 40,441.75 and 8,241.26

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Solution

The fourth proportional to 26,961.17, 40,441.75 and 8,241.26 is: 12,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,961.17 : 40,441.75 = 8,241.26 : x
  2. Step 2: Convert to fraction form
    26,961.17/40,441.75 = 8,241.26/x
  3. Step 3: Cross multiply
    26,961.17x = 40,441.75 × 8,241.26
  4. Step 4: Simplify right side
    26,961.17x = 333,290,976.61
  5. Step 5: Solve for x
    x = 333,290,976.61/26,961.17
  6. Step 6: Final answer
    x = 12,361.89

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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.