Home / 26,929.44-40,399.62-11,347.06

Finding the Fourth Proportional to 26,929.44, 40,399.62 and 11,347.06

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Solution

The fourth proportional to 26,929.44, 40,399.62 and 11,347.06 is: 17,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,929.44 : 40,399.62 = 11,347.06 : x
  2. Step 2: Convert to fraction form
    26,929.44/40,399.62 = 11,347.06/x
  3. Step 3: Cross multiply
    26,929.44x = 40,399.62 × 11,347.06
  4. Step 4: Simplify right side
    26,929.44x = 458,416,912.12
  5. Step 5: Solve for x
    x = 458,416,912.12/26,929.44
  6. Step 6: Final answer
    x = 17,022.89

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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.