Home / 4,257.23-6,383.68-1,946.75

Finding the Fourth Proportional to 4,257.23, 6,383.68 and 1,946.75

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Solution

The fourth proportional to 4,257.23, 6,383.68 and 1,946.75 is: 2,919.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.23 : 6,383.68 = 1,946.75 : x
  2. Step 2: Convert to fraction form
    4,257.23/6,383.68 = 1,946.75/x
  3. Step 3: Cross multiply
    4,257.23x = 6,383.68 × 1,946.75
  4. Step 4: Simplify right side
    4,257.23x = 12,427,429.04
  5. Step 5: Solve for x
    x = 12,427,429.04/4,257.23
  6. Step 6: Final answer
    x = 2,919.13

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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.