Home / 4,446.27-6,653.97-2,690.21

Finding the Fourth Proportional to 4,446.27, 6,653.97 and 2,690.21

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Solution

The fourth proportional to 4,446.27, 6,653.97 and 2,690.21 is: 4,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.27 : 6,653.97 = 2,690.21 : x
  2. Step 2: Convert to fraction form
    4,446.27/6,653.97 = 2,690.21/x
  3. Step 3: Cross multiply
    4,446.27x = 6,653.97 × 2,690.21
  4. Step 4: Simplify right side
    4,446.27x = 17,900,593.27
  5. Step 5: Solve for x
    x = 17,900,593.27/4,446.27
  6. Step 6: Final answer
    x = 4,025.98

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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.