Home / 2,834.45-3,910.92-1,654.98

Finding the Fourth Proportional to 2,834.45, 3,910.92 and 1,654.98

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Solution

The fourth proportional to 2,834.45, 3,910.92 and 1,654.98 is: 2,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.45 : 3,910.92 = 1,654.98 : x
  2. Step 2: Convert to fraction form
    2,834.45/3,910.92 = 1,654.98/x
  3. Step 3: Cross multiply
    2,834.45x = 3,910.92 × 1,654.98
  4. Step 4: Simplify right side
    2,834.45x = 6,472,494.38
  5. Step 5: Solve for x
    x = 6,472,494.38/2,834.45
  6. Step 6: Final answer
    x = 2,283.51

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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.