Home / 26,960.49-40,512.42-14,489.73

Finding the Fourth Proportional to 26,960.49, 40,512.42 and 14,489.73

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Solution

The fourth proportional to 26,960.49, 40,512.42 and 14,489.73 is: 21,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960.49 : 40,512.42 = 14,489.73 : x
  2. Step 2: Convert to fraction form
    26,960.49/40,512.42 = 14,489.73/x
  3. Step 3: Cross multiply
    26,960.49x = 40,512.42 × 14,489.73
  4. Step 4: Simplify right side
    26,960.49x = 587,014,027.45
  5. Step 5: Solve for x
    x = 587,014,027.45/26,960.49
  6. Step 6: Final answer
    x = 21,773.12

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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.