Home / 12,552.20-18,809.10-10,593.80

Finding the Fourth Proportional to 12,552.20, 18,809.10 and 10,593.80

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Solution

The fourth proportional to 12,552.20, 18,809.10 and 10,593.80 is: 15,874.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552.20 : 18,809.10 = 10,593.80 : x
  2. Step 2: Convert to fraction form
    12,552.20/18,809.10 = 10,593.80/x
  3. Step 3: Cross multiply
    12,552.20x = 18,809.10 × 10,593.80
  4. Step 4: Simplify right side
    12,552.20x = 199,259,843.58
  5. Step 5: Solve for x
    x = 199,259,843.58/12,552.20
  6. Step 6: Final answer
    x = 15,874.50

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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.