Home / 3,288.36-4,932.04-1,340.10

Finding the Fourth Proportional to 3,288.36, 4,932.04 and 1,340.10

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Solution

The fourth proportional to 3,288.36, 4,932.04 and 1,340.10 is: 2,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.36 : 4,932.04 = 1,340.10 : x
  2. Step 2: Convert to fraction form
    3,288.36/4,932.04 = 1,340.10/x
  3. Step 3: Cross multiply
    3,288.36x = 4,932.04 × 1,340.10
  4. Step 4: Simplify right side
    3,288.36x = 6,609,426.80
  5. Step 5: Solve for x
    x = 6,609,426.80/3,288.36
  6. Step 6: Final answer
    x = 2,009.95

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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.