Home / 20,032.52-30,049.53-5,992.73

Finding the Fourth Proportional to 20,032.52, 30,049.53 and 5,992.73

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Solution

The fourth proportional to 20,032.52, 30,049.53 and 5,992.73 is: 8,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032.52 : 30,049.53 = 5,992.73 : x
  2. Step 2: Convert to fraction form
    20,032.52/30,049.53 = 5,992.73/x
  3. Step 3: Cross multiply
    20,032.52x = 30,049.53 × 5,992.73
  4. Step 4: Simplify right side
    20,032.52x = 180,078,719.92
  5. Step 5: Solve for x
    x = 180,078,719.92/20,032.52
  6. Step 6: Final answer
    x = 8,989.32

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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.