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Finding the Fourth Proportional to 23,321.00, 34,981.25 and 13,963.64

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Solution

The fourth proportional to 23,321.00, 34,981.25 and 13,963.64 is: 20,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321.00 : 34,981.25 = 13,963.64 : x
  2. Step 2: Convert to fraction form
    23,321.00/34,981.25 = 13,963.64/x
  3. Step 3: Cross multiply
    23,321.00x = 34,981.25 × 13,963.64
  4. Step 4: Simplify right side
    23,321.00x = 488,465,337.03
  5. Step 5: Solve for x
    x = 488,465,337.03/23,321.00
  6. Step 6: Final answer
    x = 20,945.30

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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.