Home / 4,346.87-6,517.67-1,424.79

Finding the Fourth Proportional to 4,346.87, 6,517.67 and 1,424.79

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Solution

The fourth proportional to 4,346.87, 6,517.67 and 1,424.79 is: 2,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346.87 : 6,517.67 = 1,424.79 : x
  2. Step 2: Convert to fraction form
    4,346.87/6,517.67 = 1,424.79/x
  3. Step 3: Cross multiply
    4,346.87x = 6,517.67 × 1,424.79
  4. Step 4: Simplify right side
    4,346.87x = 9,286,303.92
  5. Step 5: Solve for x
    x = 9,286,303.92/4,346.87
  6. Step 6: Final answer
    x = 2,136.32

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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.