Home / 20,414.54-30,593.30-11,034.34

Finding the Fourth Proportional to 20,414.54, 30,593.30 and 11,034.34

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Solution

The fourth proportional to 20,414.54, 30,593.30 and 11,034.34 is: 16,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414.54 : 30,593.30 = 11,034.34 : x
  2. Step 2: Convert to fraction form
    20,414.54/30,593.30 = 11,034.34/x
  3. Step 3: Cross multiply
    20,414.54x = 30,593.30 × 11,034.34
  4. Step 4: Simplify right side
    20,414.54x = 337,576,873.92
  5. Step 5: Solve for x
    x = 337,576,873.92/20,414.54
  6. Step 6: Final answer
    x = 16,536.10

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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.