Home / 8,822.72-13,230.23-2,582.61

Finding the Fourth Proportional to 8,822.72, 13,230.23 and 2,582.61

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Solution

The fourth proportional to 8,822.72, 13,230.23 and 2,582.61 is: 3,872.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822.72 : 13,230.23 = 2,582.61 : x
  2. Step 2: Convert to fraction form
    8,822.72/13,230.23 = 2,582.61/x
  3. Step 3: Cross multiply
    8,822.72x = 13,230.23 × 2,582.61
  4. Step 4: Simplify right side
    8,822.72x = 34,168,524.30
  5. Step 5: Solve for x
    x = 34,168,524.30/8,822.72
  6. Step 6: Final answer
    x = 3,872.79

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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.