Home / 11,650.22-16,076.47-6,614.54

Finding the Fourth Proportional to 11,650.22, 16,076.47 and 6,614.54

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Solution

The fourth proportional to 11,650.22, 16,076.47 and 6,614.54 is: 9,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650.22 : 16,076.47 = 6,614.54 : x
  2. Step 2: Convert to fraction form
    11,650.22/16,076.47 = 6,614.54/x
  3. Step 3: Cross multiply
    11,650.22x = 16,076.47 × 6,614.54
  4. Step 4: Simplify right side
    11,650.22x = 106,338,453.87
  5. Step 5: Solve for x
    x = 106,338,453.87/11,650.22
  6. Step 6: Final answer
    x = 9,127.59

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1.5x scale

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.