Home / 17,162.24-23,668-11,190.92

Finding the Fourth Proportional to 17,162.24, 23,668 and 11,190.92

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Solution

The fourth proportional to 17,162.24, 23,668 and 11,190.92 is: 15,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162.24 : 23,668 = 11,190.92 : x
  2. Step 2: Convert to fraction form
    17,162.24/23,668 = 11,190.92/x
  3. Step 3: Cross multiply
    17,162.24x = 23,668 × 11,190.92
  4. Step 4: Simplify right side
    17,162.24x = 264,866,694.56
  5. Step 5: Solve for x
    x = 264,866,694.56/17,162.24
  6. Step 6: Final answer
    x = 15,433.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.