Home / 26,723.66-40,094.70-11,942.78

Finding the Fourth Proportional to 26,723.66, 40,094.70 and 11,942.78

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Solution

The fourth proportional to 26,723.66, 40,094.70 and 11,942.78 is: 17,918.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723.66 : 40,094.70 = 11,942.78 : x
  2. Step 2: Convert to fraction form
    26,723.66/40,094.70 = 11,942.78/x
  3. Step 3: Cross multiply
    26,723.66x = 40,094.70 × 11,942.78
  4. Step 4: Simplify right side
    26,723.66x = 478,842,181.27
  5. Step 5: Solve for x
    x = 478,842,181.27/26,723.66
  6. Step 6: Final answer
    x = 17,918.29

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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.