Home / 7,328.91-10,992.33-2,648.27

Finding the Fourth Proportional to 7,328.91, 10,992.33 and 2,648.27

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Solution

The fourth proportional to 7,328.91, 10,992.33 and 2,648.27 is: 3,972.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.91 : 10,992.33 = 2,648.27 : x
  2. Step 2: Convert to fraction form
    7,328.91/10,992.33 = 2,648.27/x
  3. Step 3: Cross multiply
    7,328.91x = 10,992.33 × 2,648.27
  4. Step 4: Simplify right side
    7,328.91x = 29,110,661.78
  5. Step 5: Solve for x
    x = 29,110,661.78/7,328.91
  6. Step 6: Final answer
    x = 3,972.03

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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.