Home / 5,516.16-8,274.12-3,049.56

Finding the Fourth Proportional to 5,516.16, 8,274.12 and 3,049.56

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Solution

The fourth proportional to 5,516.16, 8,274.12 and 3,049.56 is: 4,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.16 : 8,274.12 = 3,049.56 : x
  2. Step 2: Convert to fraction form
    5,516.16/8,274.12 = 3,049.56/x
  3. Step 3: Cross multiply
    5,516.16x = 8,274.12 × 3,049.56
  4. Step 4: Simplify right side
    5,516.16x = 25,232,425.39
  5. Step 5: Solve for x
    x = 25,232,425.39/5,516.16
  6. Step 6: Final answer
    x = 4,574.27

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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.