Home / 3,320.66-4,582.52-1,828.54

Finding the Fourth Proportional to 3,320.66, 4,582.52 and 1,828.54

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Solution

The fourth proportional to 3,320.66, 4,582.52 and 1,828.54 is: 2,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.66 : 4,582.52 = 1,828.54 : x
  2. Step 2: Convert to fraction form
    3,320.66/4,582.52 = 1,828.54/x
  3. Step 3: Cross multiply
    3,320.66x = 4,582.52 × 1,828.54
  4. Step 4: Simplify right side
    3,320.66x = 8,379,334.85
  5. Step 5: Solve for x
    x = 8,379,334.85/3,320.66
  6. Step 6: Final answer
    x = 2,523.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.