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Finding the Fourth Proportional to 23,805.79, 35,687.72 and 9,025.11

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Solution

The fourth proportional to 23,805.79, 35,687.72 and 9,025.11 is: 13,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,805.79 : 35,687.72 = 9,025.11 : x
  2. Step 2: Convert to fraction form
    23,805.79/35,687.72 = 9,025.11/x
  3. Step 3: Cross multiply
    23,805.79x = 35,687.72 × 9,025.11
  4. Step 4: Simplify right side
    23,805.79x = 322,085,621.21
  5. Step 5: Solve for x
    x = 322,085,621.21/23,805.79
  6. Step 6: Final answer
    x = 13,529.72

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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.