Home / 11,738.94-17,608.14-4,342.56

Finding the Fourth Proportional to 11,738.94, 17,608.14 and 4,342.56

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Solution

The fourth proportional to 11,738.94, 17,608.14 and 4,342.56 is: 6,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738.94 : 17,608.14 = 4,342.56 : x
  2. Step 2: Convert to fraction form
    11,738.94/17,608.14 = 4,342.56/x
  3. Step 3: Cross multiply
    11,738.94x = 17,608.14 × 4,342.56
  4. Step 4: Simplify right side
    11,738.94x = 76,464,404.44
  5. Step 5: Solve for x
    x = 76,464,404.44/11,738.94
  6. Step 6: Final answer
    x = 6,513.74

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1.5x scale

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.