Home / 6,860.03-10,286.98-2,179.17

Finding the Fourth Proportional to 6,860.03, 10,286.98 and 2,179.17

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Solution

The fourth proportional to 6,860.03, 10,286.98 and 2,179.17 is: 3,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.03 : 10,286.98 = 2,179.17 : x
  2. Step 2: Convert to fraction form
    6,860.03/10,286.98 = 2,179.17/x
  3. Step 3: Cross multiply
    6,860.03x = 10,286.98 × 2,179.17
  4. Step 4: Simplify right side
    6,860.03x = 22,417,072.76
  5. Step 5: Solve for x
    x = 22,417,072.76/6,860.03
  6. Step 6: Final answer
    x = 3,267.78

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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.