Home / 33,198.88-45,814-18,092.16

Finding the Fourth Proportional to 33,198.88, 45,814 and 18,092.16

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Solution

The fourth proportional to 33,198.88, 45,814 and 18,092.16 is: 24,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198.88 : 45,814 = 18,092.16 : x
  2. Step 2: Convert to fraction form
    33,198.88/45,814 = 18,092.16/x
  3. Step 3: Cross multiply
    33,198.88x = 45,814 × 18,092.16
  4. Step 4: Simplify right side
    33,198.88x = 828,874,218.24
  5. Step 5: Solve for x
    x = 828,874,218.24/33,198.88
  6. Step 6: Final answer
    x = 24,966.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.