Home / 11,062.36-16,596.38-3,271.78

Finding the Fourth Proportional to 11,062.36, 16,596.38 and 3,271.78

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Solution

The fourth proportional to 11,062.36, 16,596.38 and 3,271.78 is: 4,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062.36 : 16,596.38 = 3,271.78 : x
  2. Step 2: Convert to fraction form
    11,062.36/16,596.38 = 3,271.78/x
  3. Step 3: Cross multiply
    11,062.36x = 16,596.38 × 3,271.78
  4. Step 4: Simplify right side
    11,062.36x = 54,299,704.16
  5. Step 5: Solve for x
    x = 54,299,704.16/11,062.36
  6. Step 6: Final answer
    x = 4,908.51

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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.