Home / 17,231.84-25,846.88-4,751.97

Finding the Fourth Proportional to 17,231.84, 25,846.88 and 4,751.97

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Solution

The fourth proportional to 17,231.84, 25,846.88 and 4,751.97 is: 7,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231.84 : 25,846.88 = 4,751.97 : x
  2. Step 2: Convert to fraction form
    17,231.84/25,846.88 = 4,751.97/x
  3. Step 3: Cross multiply
    17,231.84x = 25,846.88 × 4,751.97
  4. Step 4: Simplify right side
    17,231.84x = 122,823,574.59
  5. Step 5: Solve for x
    x = 122,823,574.59/17,231.84
  6. Step 6: Final answer
    x = 7,127.71

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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.