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Finding the Fourth Proportional to 11,029.06, 16,530.02 and 6,019.41

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Solution

The fourth proportional to 11,029.06, 16,530.02 and 6,019.41 is: 9,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.06 : 16,530.02 = 6,019.41 : x
  2. Step 2: Convert to fraction form
    11,029.06/16,530.02 = 6,019.41/x
  3. Step 3: Cross multiply
    11,029.06x = 16,530.02 × 6,019.41
  4. Step 4: Simplify right side
    11,029.06x = 99,500,937.59
  5. Step 5: Solve for x
    x = 99,500,937.59/11,029.06
  6. Step 6: Final answer
    x = 9,021.71

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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.