Home / 39,107.44-58,664.64-11,027.77

Finding the Fourth Proportional to 39,107.44, 58,664.64 and 11,027.77

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Solution

The fourth proportional to 39,107.44, 58,664.64 and 11,027.77 is: 16,542.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,107.44 : 58,664.64 = 11,027.77 : x
  2. Step 2: Convert to fraction form
    39,107.44/58,664.64 = 11,027.77/x
  3. Step 3: Cross multiply
    39,107.44x = 58,664.64 × 11,027.77
  4. Step 4: Simplify right side
    39,107.44x = 646,940,157.05
  5. Step 5: Solve for x
    x = 646,940,157.05/39,107.44
  6. Step 6: Final answer
    x = 16,542.64

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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.