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Finding the Fourth Proportional to 16,362.46, 24,523.08 and 8,865.70

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Solution

The fourth proportional to 16,362.46, 24,523.08 and 8,865.70 is: 13,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362.46 : 24,523.08 = 8,865.70 : x
  2. Step 2: Convert to fraction form
    16,362.46/24,523.08 = 8,865.70/x
  3. Step 3: Cross multiply
    16,362.46x = 24,523.08 × 8,865.70
  4. Step 4: Simplify right side
    16,362.46x = 217,414,270.36
  5. Step 5: Solve for x
    x = 217,414,270.36/16,362.46
  6. Step 6: Final answer
    x = 13,287.38

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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.