Home / 2,850.46-4,248.98-2,536.54

Finding the Fourth Proportional to 2,850.46, 4,248.98 and 2,536.54

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Solution

The fourth proportional to 2,850.46, 4,248.98 and 2,536.54 is: 3,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.46 : 4,248.98 = 2,536.54 : x
  2. Step 2: Convert to fraction form
    2,850.46/4,248.98 = 2,536.54/x
  3. Step 3: Cross multiply
    2,850.46x = 4,248.98 × 2,536.54
  4. Step 4: Simplify right side
    2,850.46x = 10,777,707.73
  5. Step 5: Solve for x
    x = 10,777,707.73/2,850.46
  6. Step 6: Final answer
    x = 3,781.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.