Home / 26,247-39,388.74-10,664.64

Finding the Fourth Proportional to 26,247, 39,388.74 and 10,664.64

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Solution

The fourth proportional to 26,247, 39,388.74 and 10,664.64 is: 16,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,247 : 39,388.74 = 10,664.64 : x
  2. Step 2: Convert to fraction form
    26,247/39,388.74 = 10,664.64/x
  3. Step 3: Cross multiply
    26,247x = 39,388.74 × 10,664.64
  4. Step 4: Simplify right side
    26,247x = 420,066,732.15
  5. Step 5: Solve for x
    x = 420,066,732.15/26,247
  6. Step 6: Final answer
    x = 16,004.37

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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.