Home / 11,649.09-16,076.00-6,343.91

Finding the Fourth Proportional to 11,649.09, 16,076.00 and 6,343.91

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Solution

The fourth proportional to 11,649.09, 16,076.00 and 6,343.91 is: 8,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649.09 : 16,076.00 = 6,343.91 : x
  2. Step 2: Convert to fraction form
    11,649.09/16,076.00 = 6,343.91/x
  3. Step 3: Cross multiply
    11,649.09x = 16,076.00 × 6,343.91
  4. Step 4: Simplify right side
    11,649.09x = 101,984,585.06
  5. Step 5: Solve for x
    x = 101,984,585.06/11,649.09
  6. Step 6: Final answer
    x = 8,754.73

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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.