Home / 26,832.80-40,249.20-16,450.40

Finding the Fourth Proportional to 26,832.80, 40,249.20 and 16,450.40

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Solution

The fourth proportional to 26,832.80, 40,249.20 and 16,450.40 is: 24,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,832.80 : 40,249.20 = 16,450.40 : x
  2. Step 2: Convert to fraction form
    26,832.80/40,249.20 = 16,450.40/x
  3. Step 3: Cross multiply
    26,832.80x = 40,249.20 × 16,450.40
  4. Step 4: Simplify right side
    26,832.80x = 662,115,439.68
  5. Step 5: Solve for x
    x = 662,115,439.68/26,832.80
  6. Step 6: Final answer
    x = 24,675.60

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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.