Home / 3,524.34-5,287.05-3,086.94

Finding the Fourth Proportional to 3,524.34, 5,287.05 and 3,086.94

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Solution

The fourth proportional to 3,524.34, 5,287.05 and 3,086.94 is: 4,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.34 : 5,287.05 = 3,086.94 : x
  2. Step 2: Convert to fraction form
    3,524.34/5,287.05 = 3,086.94/x
  3. Step 3: Cross multiply
    3,524.34x = 5,287.05 × 3,086.94
  4. Step 4: Simplify right side
    3,524.34x = 16,320,806.13
  5. Step 5: Solve for x
    x = 16,320,806.13/3,524.34
  6. Step 6: Final answer
    x = 4,630.88

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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.