Home / 19,375.66-26,732.52-11,414.98

Finding the Fourth Proportional to 19,375.66, 26,732.52 and 11,414.98

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Solution

The fourth proportional to 19,375.66, 26,732.52 and 11,414.98 is: 15,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.66 : 26,732.52 = 11,414.98 : x
  2. Step 2: Convert to fraction form
    19,375.66/26,732.52 = 11,414.98/x
  3. Step 3: Cross multiply
    19,375.66x = 26,732.52 × 11,414.98
  4. Step 4: Simplify right side
    19,375.66x = 305,151,181.15
  5. Step 5: Solve for x
    x = 305,151,181.15/19,375.66
  6. Step 6: Final answer
    x = 15,749.20

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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.