Home / 4,490.11-6,191.22-3,369.27

Finding the Fourth Proportional to 4,490.11, 6,191.22 and 3,369.27

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Solution

The fourth proportional to 4,490.11, 6,191.22 and 3,369.27 is: 4,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.11 : 6,191.22 = 3,369.27 : x
  2. Step 2: Convert to fraction form
    4,490.11/6,191.22 = 3,369.27/x
  3. Step 3: Cross multiply
    4,490.11x = 6,191.22 × 3,369.27
  4. Step 4: Simplify right side
    4,490.11x = 20,859,891.81
  5. Step 5: Solve for x
    x = 20,859,891.81/4,490.11
  6. Step 6: Final answer
    x = 4,645.74

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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.