Home / 17,585.62-26,321.79-11,586.64

Finding the Fourth Proportional to 17,585.62, 26,321.79 and 11,586.64

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Solution

The fourth proportional to 17,585.62, 26,321.79 and 11,586.64 is: 17,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,585.62 : 26,321.79 = 11,586.64 : x
  2. Step 2: Convert to fraction form
    17,585.62/26,321.79 = 11,586.64/x
  3. Step 3: Cross multiply
    17,585.62x = 26,321.79 × 11,586.64
  4. Step 4: Simplify right side
    17,585.62x = 304,981,104.89
  5. Step 5: Solve for x
    x = 304,981,104.89/17,585.62
  6. Step 6: Final answer
    x = 17,342.64

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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.