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Finding the Fourth Proportional to 6,362.46, 9,544.95 and 1,979.73

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Solution

The fourth proportional to 6,362.46, 9,544.95 and 1,979.73 is: 2,969.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362.46 : 9,544.95 = 1,979.73 : x
  2. Step 2: Convert to fraction form
    6,362.46/9,544.95 = 1,979.73/x
  3. Step 3: Cross multiply
    6,362.46x = 9,544.95 × 1,979.73
  4. Step 4: Simplify right side
    6,362.46x = 18,896,423.86
  5. Step 5: Solve for x
    x = 18,896,423.86/6,362.46
  6. Step 6: Final answer
    x = 2,969.99

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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.