Home / 18,150.30-25,044.24-10,082.66

Finding the Fourth Proportional to 18,150.30, 25,044.24 and 10,082.66

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Solution

The fourth proportional to 18,150.30, 25,044.24 and 10,082.66 is: 13,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.30 : 25,044.24 = 10,082.66 : x
  2. Step 2: Convert to fraction form
    18,150.30/25,044.24 = 10,082.66/x
  3. Step 3: Cross multiply
    18,150.30x = 25,044.24 × 10,082.66
  4. Step 4: Simplify right side
    18,150.30x = 252,512,556.88
  5. Step 5: Solve for x
    x = 252,512,556.88/18,150.30
  6. Step 6: Final answer
    x = 13,912.31

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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.