Home / 17,691.62-26,540.09-5,846.63

Finding the Fourth Proportional to 17,691.62, 26,540.09 and 5,846.63

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Solution

The fourth proportional to 17,691.62, 26,540.09 and 5,846.63 is: 8,770.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691.62 : 26,540.09 = 5,846.63 : x
  2. Step 2: Convert to fraction form
    17,691.62/26,540.09 = 5,846.63/x
  3. Step 3: Cross multiply
    17,691.62x = 26,540.09 × 5,846.63
  4. Step 4: Simplify right side
    17,691.62x = 155,170,057.16
  5. Step 5: Solve for x
    x = 155,170,057.16/17,691.62
  6. Step 6: Final answer
    x = 8,770.82

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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.