Home / 18,324.29-27,490.16-5,843.97

Finding the Fourth Proportional to 18,324.29, 27,490.16 and 5,843.97

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Solution

The fourth proportional to 18,324.29, 27,490.16 and 5,843.97 is: 8,767.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.29 : 27,490.16 = 5,843.97 : x
  2. Step 2: Convert to fraction form
    18,324.29/27,490.16 = 5,843.97/x
  3. Step 3: Cross multiply
    18,324.29x = 27,490.16 × 5,843.97
  4. Step 4: Simplify right side
    18,324.29x = 160,651,684.95
  5. Step 5: Solve for x
    x = 160,651,684.95/18,324.29
  6. Step 6: Final answer
    x = 8,767.14

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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.