Home / 11,108.62-16,654.63-6,725.02

Finding the Fourth Proportional to 11,108.62, 16,654.63 and 6,725.02

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Solution

The fourth proportional to 11,108.62, 16,654.63 and 6,725.02 is: 10,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108.62 : 16,654.63 = 6,725.02 : x
  2. Step 2: Convert to fraction form
    11,108.62/16,654.63 = 6,725.02/x
  3. Step 3: Cross multiply
    11,108.62x = 16,654.63 × 6,725.02
  4. Step 4: Simplify right side
    11,108.62x = 112,002,719.84
  5. Step 5: Solve for x
    x = 112,002,719.84/11,108.62
  6. Step 6: Final answer
    x = 10,082.51

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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.