Home / 19,236.08-26,540.52-11,676.08

Finding the Fourth Proportional to 19,236.08, 26,540.52 and 11,676.08

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Solution

The fourth proportional to 19,236.08, 26,540.52 and 11,676.08 is: 16,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.08 : 26,540.52 = 11,676.08 : x
  2. Step 2: Convert to fraction form
    19,236.08/26,540.52 = 11,676.08/x
  3. Step 3: Cross multiply
    19,236.08x = 26,540.52 × 11,676.08
  4. Step 4: Simplify right side
    19,236.08x = 309,889,234.76
  5. Step 5: Solve for x
    x = 309,889,234.76/19,236.08
  6. Step 6: Final answer
    x = 16,109.79

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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.