Home / 26,982.54-40,480.38-8,262.90

Finding the Fourth Proportional to 26,982.54, 40,480.38 and 8,262.90

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Solution

The fourth proportional to 26,982.54, 40,480.38 and 8,262.90 is: 12,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,982.54 : 40,480.38 = 8,262.90 : x
  2. Step 2: Convert to fraction form
    26,982.54/40,480.38 = 8,262.90/x
  3. Step 3: Cross multiply
    26,982.54x = 40,480.38 × 8,262.90
  4. Step 4: Simplify right side
    26,982.54x = 334,485,331.90
  5. Step 5: Solve for x
    x = 334,485,331.90/26,982.54
  6. Step 6: Final answer
    x = 12,396.36

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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.