Home / 11,148.41-16,697.94-4,554.59

Finding the Fourth Proportional to 11,148.41, 16,697.94 and 4,554.59

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Solution

The fourth proportional to 11,148.41, 16,697.94 and 4,554.59 is: 6,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148.41 : 16,697.94 = 4,554.59 : x
  2. Step 2: Convert to fraction form
    11,148.41/16,697.94 = 4,554.59/x
  3. Step 3: Cross multiply
    11,148.41x = 16,697.94 × 4,554.59
  4. Step 4: Simplify right side
    11,148.41x = 76,052,270.54
  5. Step 5: Solve for x
    x = 76,052,270.54/11,148.41
  6. Step 6: Final answer
    x = 6,821.80

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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.