Home / 5,517.27-8,271.24-2,394.91

Finding the Fourth Proportional to 5,517.27, 8,271.24 and 2,394.91

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Solution

The fourth proportional to 5,517.27, 8,271.24 and 2,394.91 is: 3,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.27 : 8,271.24 = 2,394.91 : x
  2. Step 2: Convert to fraction form
    5,517.27/8,271.24 = 2,394.91/x
  3. Step 3: Cross multiply
    5,517.27x = 8,271.24 × 2,394.91
  4. Step 4: Simplify right side
    5,517.27x = 19,808,875.39
  5. Step 5: Solve for x
    x = 19,808,875.39/5,517.27
  6. Step 6: Final answer
    x = 3,590.34

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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.