Home / 11,052.54-16,578.27-4,126.50

Finding the Fourth Proportional to 11,052.54, 16,578.27 and 4,126.50

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Solution

The fourth proportional to 11,052.54, 16,578.27 and 4,126.50 is: 6,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.54 : 16,578.27 = 4,126.50 : x
  2. Step 2: Convert to fraction form
    11,052.54/16,578.27 = 4,126.50/x
  3. Step 3: Cross multiply
    11,052.54x = 16,578.27 × 4,126.50
  4. Step 4: Simplify right side
    11,052.54x = 68,410,231.16
  5. Step 5: Solve for x
    x = 68,410,231.16/11,052.54
  6. Step 6: Final answer
    x = 6,189.55

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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.