Home / 20,065.72-30,103.44-6,025.72

Finding the Fourth Proportional to 20,065.72, 30,103.44 and 6,025.72

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Solution

The fourth proportional to 20,065.72, 30,103.44 and 6,025.72 is: 9,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065.72 : 30,103.44 = 6,025.72 : x
  2. Step 2: Convert to fraction form
    20,065.72/30,103.44 = 6,025.72/x
  3. Step 3: Cross multiply
    20,065.72x = 30,103.44 × 6,025.72
  4. Step 4: Simplify right side
    20,065.72x = 181,394,900.48
  5. Step 5: Solve for x
    x = 181,394,900.48/20,065.72
  6. Step 6: Final answer
    x = 9,040.04

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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.