Home / 4,286.35-6,429.98-1,166.41

Finding the Fourth Proportional to 4,286.35, 6,429.98 and 1,166.41

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Solution

The fourth proportional to 4,286.35, 6,429.98 and 1,166.41 is: 1,749.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.35 : 6,429.98 = 1,166.41 : x
  2. Step 2: Convert to fraction form
    4,286.35/6,429.98 = 1,166.41/x
  3. Step 3: Cross multiply
    4,286.35x = 6,429.98 × 1,166.41
  4. Step 4: Simplify right side
    4,286.35x = 7,499,954.99
  5. Step 5: Solve for x
    x = 7,499,954.99/4,286.35
  6. Step 6: Final answer
    x = 1,749.73

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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.