Home / 16,255.38-24,383.07-6,399.30

Finding the Fourth Proportional to 16,255.38, 24,383.07 and 6,399.30

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Solution

The fourth proportional to 16,255.38, 24,383.07 and 6,399.30 is: 9,598.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.38 : 24,383.07 = 6,399.30 : x
  2. Step 2: Convert to fraction form
    16,255.38/24,383.07 = 6,399.30/x
  3. Step 3: Cross multiply
    16,255.38x = 24,383.07 × 6,399.30
  4. Step 4: Simplify right side
    16,255.38x = 156,034,579.85
  5. Step 5: Solve for x
    x = 156,034,579.85/16,255.38
  6. Step 6: Final answer
    x = 9,598.95

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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.