Home / 2,863.33-3,951.35-1,604.38

Finding the Fourth Proportional to 2,863.33, 3,951.35 and 1,604.38

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Solution

The fourth proportional to 2,863.33, 3,951.35 and 1,604.38 is: 2,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.33 : 3,951.35 = 1,604.38 : x
  2. Step 2: Convert to fraction form
    2,863.33/3,951.35 = 1,604.38/x
  3. Step 3: Cross multiply
    2,863.33x = 3,951.35 × 1,604.38
  4. Step 4: Simplify right side
    2,863.33x = 6,339,459.43
  5. Step 5: Solve for x
    x = 6,339,459.43/2,863.33
  6. Step 6: Final answer
    x = 2,214.02

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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.