Home / 3,288.24-4,922.04-1,822.68

Finding the Fourth Proportional to 3,288.24, 4,922.04 and 1,822.68

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Solution

The fourth proportional to 3,288.24, 4,922.04 and 1,822.68 is: 2,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.24 : 4,922.04 = 1,822.68 : x
  2. Step 2: Convert to fraction form
    3,288.24/4,922.04 = 1,822.68/x
  3. Step 3: Cross multiply
    3,288.24x = 4,922.04 × 1,822.68
  4. Step 4: Simplify right side
    3,288.24x = 8,971,303.87
  5. Step 5: Solve for x
    x = 8,971,303.87/3,288.24
  6. Step 6: Final answer
    x = 2,728.30

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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.