Home / 17,245.07-25,873.82-8,486.13

Finding the Fourth Proportional to 17,245.07, 25,873.82 and 8,486.13

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Solution

The fourth proportional to 17,245.07, 25,873.82 and 8,486.13 is: 12,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,245.07 : 25,873.82 = 8,486.13 : x
  2. Step 2: Convert to fraction form
    17,245.07/25,873.82 = 8,486.13/x
  3. Step 3: Cross multiply
    17,245.07x = 25,873.82 × 8,486.13
  4. Step 4: Simplify right side
    17,245.07x = 219,568,557.69
  5. Step 5: Solve for x
    x = 219,568,557.69/17,245.07
  6. Step 6: Final answer
    x = 12,732.25

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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.