Home / 11,100.44-16,656.95-4,079.54

Finding the Fourth Proportional to 11,100.44, 16,656.95 and 4,079.54

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Solution

The fourth proportional to 11,100.44, 16,656.95 and 4,079.54 is: 6,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.44 : 16,656.95 = 4,079.54 : x
  2. Step 2: Convert to fraction form
    11,100.44/16,656.95 = 4,079.54/x
  3. Step 3: Cross multiply
    11,100.44x = 16,656.95 × 4,079.54
  4. Step 4: Simplify right side
    11,100.44x = 67,952,610.52
  5. Step 5: Solve for x
    x = 67,952,610.52/11,100.44
  6. Step 6: Final answer
    x = 6,121.62

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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.