Home / 17,016.16-25,520.32-6,487.38

Finding the Fourth Proportional to 17,016.16, 25,520.32 and 6,487.38

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Solution

The fourth proportional to 17,016.16, 25,520.32 and 6,487.38 is: 9,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016.16 : 25,520.32 = 6,487.38 : x
  2. Step 2: Convert to fraction form
    17,016.16/25,520.32 = 6,487.38/x
  3. Step 3: Cross multiply
    17,016.16x = 25,520.32 × 6,487.38
  4. Step 4: Simplify right side
    17,016.16x = 165,560,013.56
  5. Step 5: Solve for x
    x = 165,560,013.56/17,016.16
  6. Step 6: Final answer
    x = 9,729.58

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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.