Home / 27,564.12-41,321.46-10,912.94

Finding the Fourth Proportional to 27,564.12, 41,321.46 and 10,912.94

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Solution

The fourth proportional to 27,564.12, 41,321.46 and 10,912.94 is: 16,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,564.12 : 41,321.46 = 10,912.94 : x
  2. Step 2: Convert to fraction form
    27,564.12/41,321.46 = 10,912.94/x
  3. Step 3: Cross multiply
    27,564.12x = 41,321.46 × 10,912.94
  4. Step 4: Simplify right side
    27,564.12x = 450,938,613.69
  5. Step 5: Solve for x
    x = 450,938,613.69/27,564.12
  6. Step 6: Final answer
    x = 16,359.62

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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.