Home / 33,186.93-45,797.78-18,079.55

Finding the Fourth Proportional to 33,186.93, 45,797.78 and 18,079.55

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Solution

The fourth proportional to 33,186.93, 45,797.78 and 18,079.55 is: 24,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,186.93 : 45,797.78 = 18,079.55 : x
  2. Step 2: Convert to fraction form
    33,186.93/45,797.78 = 18,079.55/x
  3. Step 3: Cross multiply
    33,186.93x = 45,797.78 × 18,079.55
  4. Step 4: Simplify right side
    33,186.93x = 828,003,397.27
  5. Step 5: Solve for x
    x = 828,003,397.27/33,186.93
  6. Step 6: Final answer
    x = 24,949.69

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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.