Home / 33,200.85-45,816.57-18,093.65

Finding the Fourth Proportional to 33,200.85, 45,816.57 and 18,093.65

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Solution

The fourth proportional to 33,200.85, 45,816.57 and 18,093.65 is: 24,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,200.85 : 45,816.57 = 18,093.65 : x
  2. Step 2: Convert to fraction form
    33,200.85/45,816.57 = 18,093.65/x
  3. Step 3: Cross multiply
    33,200.85x = 45,816.57 × 18,093.65
  4. Step 4: Simplify right side
    33,200.85x = 828,988,752.70
  5. Step 5: Solve for x
    x = 828,988,752.70/33,200.85
  6. Step 6: Final answer
    x = 24,968.90

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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.