Home / 19,626.75-27,084.33-10,674.09

Finding the Fourth Proportional to 19,626.75, 27,084.33 and 10,674.09

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Solution

The fourth proportional to 19,626.75, 27,084.33 and 10,674.09 is: 14,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.75 : 27,084.33 = 10,674.09 : x
  2. Step 2: Convert to fraction form
    19,626.75/27,084.33 = 10,674.09/x
  3. Step 3: Cross multiply
    19,626.75x = 27,084.33 × 10,674.09
  4. Step 4: Simplify right side
    19,626.75x = 289,100,576.01
  5. Step 5: Solve for x
    x = 289,100,576.01/19,626.75
  6. Step 6: Final answer
    x = 14,729.93

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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.