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Finding the Fourth Proportional to 17,366.64, 23,964.52 and 9,813.64

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Solution

The fourth proportional to 17,366.64, 23,964.52 and 9,813.64 is: 13,542.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,366.64 : 23,964.52 = 9,813.64 : x
  2. Step 2: Convert to fraction form
    17,366.64/23,964.52 = 9,813.64/x
  3. Step 3: Cross multiply
    17,366.64x = 23,964.52 × 9,813.64
  4. Step 4: Simplify right side
    17,366.64x = 235,179,172.05
  5. Step 5: Solve for x
    x = 235,179,172.05/17,366.64
  6. Step 6: Final answer
    x = 13,542.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.