Home / 26,994.72-40,497.87-8,276.04

Finding the Fourth Proportional to 26,994.72, 40,497.87 and 8,276.04

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Solution

The fourth proportional to 26,994.72, 40,497.87 and 8,276.04 is: 12,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,994.72 : 40,497.87 = 8,276.04 : x
  2. Step 2: Convert to fraction form
    26,994.72/40,497.87 = 8,276.04/x
  3. Step 3: Cross multiply
    26,994.72x = 40,497.87 × 8,276.04
  4. Step 4: Simplify right side
    26,994.72x = 335,161,992.03
  5. Step 5: Solve for x
    x = 335,161,992.03/26,994.72
  6. Step 6: Final answer
    x = 12,415.84

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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.