Home / 3,288.20-4,932.30-2,424.20

Finding the Fourth Proportional to 3,288.20, 4,932.30 and 2,424.20

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Solution

The fourth proportional to 3,288.20, 4,932.30 and 2,424.20 is: 3,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.20 : 4,932.30 = 2,424.20 : x
  2. Step 2: Convert to fraction form
    3,288.20/4,932.30 = 2,424.20/x
  3. Step 3: Cross multiply
    3,288.20x = 4,932.30 × 2,424.20
  4. Step 4: Simplify right side
    3,288.20x = 11,956,881.66
  5. Step 5: Solve for x
    x = 11,956,881.66/3,288.20
  6. Step 6: Final answer
    x = 3,636.30

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1.5x scale

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.