Home / 3,288.28-4,932.46-1,339.10

Finding the Fourth Proportional to 3,288.28, 4,932.46 and 1,339.10

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Solution

The fourth proportional to 3,288.28, 4,932.46 and 1,339.10 is: 2,008.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.28 : 4,932.46 = 1,339.10 : x
  2. Step 2: Convert to fraction form
    3,288.28/4,932.46 = 1,339.10/x
  3. Step 3: Cross multiply
    3,288.28x = 4,932.46 × 1,339.10
  4. Step 4: Simplify right side
    3,288.28x = 6,605,057.19
  5. Step 5: Solve for x
    x = 6,605,057.19/3,288.28
  6. Step 6: Final answer
    x = 2,008.67

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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.