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Finding the Fourth Proportional to 18,592.08, 25,669.08 and 11,526

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Solution

The fourth proportional to 18,592.08, 25,669.08 and 11,526 is: 15,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592.08 : 25,669.08 = 11,526 : x
  2. Step 2: Convert to fraction form
    18,592.08/25,669.08 = 11,526/x
  3. Step 3: Cross multiply
    18,592.08x = 25,669.08 × 11,526
  4. Step 4: Simplify right side
    18,592.08x = 295,861,816.08
  5. Step 5: Solve for x
    x = 295,861,816.08/18,592.08
  6. Step 6: Final answer
    x = 15,913.33

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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.