Home / 5,192.24-7,788.08-2,268.68

Finding the Fourth Proportional to 5,192.24, 7,788.08 and 2,268.68

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Solution

The fourth proportional to 5,192.24, 7,788.08 and 2,268.68 is: 3,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.24 : 7,788.08 = 2,268.68 : x
  2. Step 2: Convert to fraction form
    5,192.24/7,788.08 = 2,268.68/x
  3. Step 3: Cross multiply
    5,192.24x = 7,788.08 × 2,268.68
  4. Step 4: Simplify right side
    5,192.24x = 17,668,661.33
  5. Step 5: Solve for x
    x = 17,668,661.33/5,192.24
  6. Step 6: Final answer
    x = 3,402.90

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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.