Home / 18,341.88-27,514.32-5,863.68

Finding the Fourth Proportional to 18,341.88, 27,514.32 and 5,863.68

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Solution

The fourth proportional to 18,341.88, 27,514.32 and 5,863.68 is: 8,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341.88 : 27,514.32 = 5,863.68 : x
  2. Step 2: Convert to fraction form
    18,341.88/27,514.32 = 5,863.68/x
  3. Step 3: Cross multiply
    18,341.88x = 27,514.32 × 5,863.68
  4. Step 4: Simplify right side
    18,341.88x = 161,335,167.90
  5. Step 5: Solve for x
    x = 161,335,167.90/18,341.88
  6. Step 6: Final answer
    x = 8,796.00

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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.