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Finding the Fourth Proportional to 18,594.54, 25,660.47 and 10,096.65

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Solution

The fourth proportional to 18,594.54, 25,660.47 and 10,096.65 is: 13,933.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594.54 : 25,660.47 = 10,096.65 : x
  2. Step 2: Convert to fraction form
    18,594.54/25,660.47 = 10,096.65/x
  3. Step 3: Cross multiply
    18,594.54x = 25,660.47 × 10,096.65
  4. Step 4: Simplify right side
    18,594.54x = 259,084,784.43
  5. Step 5: Solve for x
    x = 259,084,784.43/18,594.54
  6. Step 6: Final answer
    x = 13,933.38

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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.