Home / 6,811.32-10,205.46-3,303.04

Finding the Fourth Proportional to 6,811.32, 10,205.46 and 3,303.04

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Solution

The fourth proportional to 6,811.32, 10,205.46 and 3,303.04 is: 4,948.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.32 : 10,205.46 = 3,303.04 : x
  2. Step 2: Convert to fraction form
    6,811.32/10,205.46 = 3,303.04/x
  3. Step 3: Cross multiply
    6,811.32x = 10,205.46 × 3,303.04
  4. Step 4: Simplify right side
    6,811.32x = 33,709,042.60
  5. Step 5: Solve for x
    x = 33,709,042.60/6,811.32
  6. Step 6: Final answer
    x = 4,948.97

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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.