Home / 26,716.20-40,068.84-16,874.70

Finding the Fourth Proportional to 26,716.20, 40,068.84 and 16,874.70

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Solution

The fourth proportional to 26,716.20, 40,068.84 and 16,874.70 is: 25,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.20 : 40,068.84 = 16,874.70 : x
  2. Step 2: Convert to fraction form
    26,716.20/40,068.84 = 16,874.70/x
  3. Step 3: Cross multiply
    26,716.20x = 40,068.84 × 16,874.70
  4. Step 4: Simplify right side
    26,716.20x = 676,149,654.35
  5. Step 5: Solve for x
    x = 676,149,654.35/26,716.20
  6. Step 6: Final answer
    x = 25,308.60

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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.