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Finding the Fourth Proportional to 11,034.74, 16,510.79 and 6,576.09

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Solution

The fourth proportional to 11,034.74, 16,510.79 and 6,576.09 is: 9,839.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,034.74 : 16,510.79 = 6,576.09 : x
  2. Step 2: Convert to fraction form
    11,034.74/16,510.79 = 6,576.09/x
  3. Step 3: Cross multiply
    11,034.74x = 16,510.79 × 6,576.09
  4. Step 4: Simplify right side
    11,034.74x = 108,576,408.13
  5. Step 5: Solve for x
    x = 108,576,408.13/11,034.74
  6. Step 6: Final answer
    x = 9,839.51

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1.5x scale

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.