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Finding the Fourth Proportional to 9,863, 14,794.98 and 2,937.56

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Solution

The fourth proportional to 9,863, 14,794.98 and 2,937.56 is: 4,406.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863 : 14,794.98 = 2,937.56 : x
  2. Step 2: Convert to fraction form
    9,863/14,794.98 = 2,937.56/x
  3. Step 3: Cross multiply
    9,863x = 14,794.98 × 2,937.56
  4. Step 4: Simplify right side
    9,863x = 43,461,141.45
  5. Step 5: Solve for x
    x = 43,461,141.45/9,863
  6. Step 6: Final answer
    x = 4,406.48

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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.