Home / 16,640.24-24,960.35-9,709.88

Finding the Fourth Proportional to 16,640.24, 24,960.35 and 9,709.88

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Solution

The fourth proportional to 16,640.24, 24,960.35 and 9,709.88 is: 14,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640.24 : 24,960.35 = 9,709.88 : x
  2. Step 2: Convert to fraction form
    16,640.24/24,960.35 = 9,709.88/x
  3. Step 3: Cross multiply
    16,640.24x = 24,960.35 × 9,709.88
  4. Step 4: Simplify right side
    16,640.24x = 242,361,902.73
  5. Step 5: Solve for x
    x = 242,361,902.73/16,640.24
  6. Step 6: Final answer
    x = 14,564.81

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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.