Home / 5,252.11-7,879.34-2,291.04

Finding the Fourth Proportional to 5,252.11, 7,879.34 and 2,291.04

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Solution

The fourth proportional to 5,252.11, 7,879.34 and 2,291.04 is: 3,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.11 : 7,879.34 = 2,291.04 : x
  2. Step 2: Convert to fraction form
    5,252.11/7,879.34 = 2,291.04/x
  3. Step 3: Cross multiply
    5,252.11x = 7,879.34 × 2,291.04
  4. Step 4: Simplify right side
    5,252.11x = 18,051,847.84
  5. Step 5: Solve for x
    x = 18,051,847.84/5,252.11
  6. Step 6: Final answer
    x = 3,437.07

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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.