Home / 6,786.96-10,184.04-3,281.28

Finding the Fourth Proportional to 6,786.96, 10,184.04 and 3,281.28

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Solution

The fourth proportional to 6,786.96, 10,184.04 and 3,281.28 is: 4,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.96 : 10,184.04 = 3,281.28 : x
  2. Step 2: Convert to fraction form
    6,786.96/10,184.04 = 3,281.28/x
  3. Step 3: Cross multiply
    6,786.96x = 10,184.04 × 3,281.28
  4. Step 4: Simplify right side
    6,786.96x = 33,416,686.77
  5. Step 5: Solve for x
    x = 33,416,686.77/6,786.96
  6. Step 6: Final answer
    x = 4,923.66

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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.