Home / 12,067.00-16,652.44-6,761.85

Finding the Fourth Proportional to 12,067.00, 16,652.44 and 6,761.85

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Solution

The fourth proportional to 12,067.00, 16,652.44 and 6,761.85 is: 9,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.00 : 16,652.44 = 6,761.85 : x
  2. Step 2: Convert to fraction form
    12,067.00/16,652.44 = 6,761.85/x
  3. Step 3: Cross multiply
    12,067.00x = 16,652.44 × 6,761.85
  4. Step 4: Simplify right side
    12,067.00x = 112,601,267.60
  5. Step 5: Solve for x
    x = 112,601,267.60/12,067.00
  6. Step 6: Final answer
    x = 9,331.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.