Home / 12,027.10-16,596.66-6,722.32

Finding the Fourth Proportional to 12,027.10, 16,596.66 and 6,722.32

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Solution

The fourth proportional to 12,027.10, 16,596.66 and 6,722.32 is: 9,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027.10 : 16,596.66 = 6,722.32 : x
  2. Step 2: Convert to fraction form
    12,027.10/16,596.66 = 6,722.32/x
  3. Step 3: Cross multiply
    12,027.10x = 16,596.66 × 6,722.32
  4. Step 4: Simplify right side
    12,027.10x = 111,568,059.45
  5. Step 5: Solve for x
    x = 111,568,059.45/12,027.10
  6. Step 6: Final answer
    x = 9,276.39

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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.