Home / 18,514.20-27,722.70-14,593.80

Finding the Fourth Proportional to 18,514.20, 27,722.70 and 14,593.80

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Solution

The fourth proportional to 18,514.20, 27,722.70 and 14,593.80 is: 21,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514.20 : 27,722.70 = 14,593.80 : x
  2. Step 2: Convert to fraction form
    18,514.20/27,722.70 = 14,593.80/x
  3. Step 3: Cross multiply
    18,514.20x = 27,722.70 × 14,593.80
  4. Step 4: Simplify right side
    18,514.20x = 404,579,539.26
  5. Step 5: Solve for x
    x = 404,579,539.26/18,514.20
  6. Step 6: Final answer
    x = 21,852.39

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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.