Home / 38,694.08-58,021.68-17,932.16

Finding the Fourth Proportional to 38,694.08, 58,021.68 and 17,932.16

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Solution

The fourth proportional to 38,694.08, 58,021.68 and 17,932.16 is: 26,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,694.08 : 58,021.68 = 17,932.16 : x
  2. Step 2: Convert to fraction form
    38,694.08/58,021.68 = 17,932.16/x
  3. Step 3: Cross multiply
    38,694.08x = 58,021.68 × 17,932.16
  4. Step 4: Simplify right side
    38,694.08x = 1,040,454,049.23
  5. Step 5: Solve for x
    x = 1,040,454,049.23/38,694.08
  6. Step 6: Final answer
    x = 26,889.23

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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.