Home / 17,108.87-23,609.76-9,554.99

Finding the Fourth Proportional to 17,108.87, 23,609.76 and 9,554.99

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Solution

The fourth proportional to 17,108.87, 23,609.76 and 9,554.99 is: 13,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108.87 : 23,609.76 = 9,554.99 : x
  2. Step 2: Convert to fraction form
    17,108.87/23,609.76 = 9,554.99/x
  3. Step 3: Cross multiply
    17,108.87x = 23,609.76 × 9,554.99
  4. Step 4: Simplify right side
    17,108.87x = 225,590,902.65
  5. Step 5: Solve for x
    x = 225,590,902.65/17,108.87
  6. Step 6: Final answer
    x = 13,185.61

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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.