Home / 26,782.20-40,173.30-24,157.80

Finding the Fourth Proportional to 26,782.20, 40,173.30 and 24,157.80

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Solution

The fourth proportional to 26,782.20, 40,173.30 and 24,157.80 is: 36,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,782.20 : 40,173.30 = 24,157.80 : x
  2. Step 2: Convert to fraction form
    26,782.20/40,173.30 = 24,157.80/x
  3. Step 3: Cross multiply
    26,782.20x = 40,173.30 × 24,157.80
  4. Step 4: Simplify right side
    26,782.20x = 970,498,546.74
  5. Step 5: Solve for x
    x = 970,498,546.74/26,782.20
  6. Step 6: Final answer
    x = 36,236.70

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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.