Home / 3,517.84-5,277.24-2,874.16

Finding the Fourth Proportional to 3,517.84, 5,277.24 and 2,874.16

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Solution

The fourth proportional to 3,517.84, 5,277.24 and 2,874.16 is: 4,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.84 : 5,277.24 = 2,874.16 : x
  2. Step 2: Convert to fraction form
    3,517.84/5,277.24 = 2,874.16/x
  3. Step 3: Cross multiply
    3,517.84x = 5,277.24 × 2,874.16
  4. Step 4: Simplify right side
    3,517.84x = 15,167,632.12
  5. Step 5: Solve for x
    x = 15,167,632.12/3,517.84
  6. Step 6: Final answer
    x = 4,311.63

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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.