Home / 4,236.87-6,355.34-1,739.43

Finding the Fourth Proportional to 4,236.87, 6,355.34 and 1,739.43

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Solution

The fourth proportional to 4,236.87, 6,355.34 and 1,739.43 is: 2,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.87 : 6,355.34 = 1,739.43 : x
  2. Step 2: Convert to fraction form
    4,236.87/6,355.34 = 1,739.43/x
  3. Step 3: Cross multiply
    4,236.87x = 6,355.34 × 1,739.43
  4. Step 4: Simplify right side
    4,236.87x = 11,054,673.40
  5. Step 5: Solve for x
    x = 11,054,673.40/4,236.87
  6. Step 6: Final answer
    x = 2,609.16

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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.