Home / 5,516.27-8,269.74-2,393.91

Finding the Fourth Proportional to 5,516.27, 8,269.74 and 2,393.91

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Solution

The fourth proportional to 5,516.27, 8,269.74 and 2,393.91 is: 3,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.27 : 8,269.74 = 2,393.91 : x
  2. Step 2: Convert to fraction form
    5,516.27/8,269.74 = 2,393.91/x
  3. Step 3: Cross multiply
    5,516.27x = 8,269.74 × 2,393.91
  4. Step 4: Simplify right side
    5,516.27x = 19,797,013.28
  5. Step 5: Solve for x
    x = 19,797,013.28/5,516.27
  6. Step 6: Final answer
    x = 3,588.84

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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.