Home / 3,288.20-4,928.04-2,459.97

Finding the Fourth Proportional to 3,288.20, 4,928.04 and 2,459.97

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Solution

The fourth proportional to 3,288.20, 4,928.04 and 2,459.97 is: 3,686.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.20 : 4,928.04 = 2,459.97 : x
  2. Step 2: Convert to fraction form
    3,288.20/4,928.04 = 2,459.97/x
  3. Step 3: Cross multiply
    3,288.20x = 4,928.04 × 2,459.97
  4. Step 4: Simplify right side
    3,288.20x = 12,122,830.56
  5. Step 5: Solve for x
    x = 12,122,830.56/3,288.20
  6. Step 6: Final answer
    x = 3,686.77

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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.